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The first SGMA groundwater market is trading: The importance of good design and the risks of getting it wrong

by Sarah Heard, Matthew Fienup, E. J. Remson

April-June 2021
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Surveys of 12 California crops for phytoseiid predatory mites show changes compared to earlier studies

by Elizabeth E. Grafton-Cardwell, Walter Bentley, Mary Bianchi, Frances E. Cave, Rachel Elkins, Ping Gu, David Haviland, David Headrick, Mark Hoddle, James McMurtry, Maria Murrietta, Nicholas Mills, Carolyn Pickel, Stephanie Rill, Menelaos C. Stavrinides, Lucia G. Varela, Larry Godfrey, Yuling Ouyang

July-September 2020
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Ratio of farmworkers to farm jobs in California increased to 2.3 in 2016

by Philip Martin, Brandon Hooker, Marc Stockton

April-June 2019
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To build a walled garden

by Lucien Crowder

April-June 2019
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Cooperative Extension can better frame its value by emphasizing policy relationships

by Clare Gupta, David Campbell, Alexandra Cole-Weiss

January-March 2019
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Back on track? Reassessing rail transport for California's perishable produce

by Joshua Seeherman, Karen Trapenberg Frick, Juan Caicedo, Mark Hansen

October-December 2018
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Research highlights

by Jim Downing, Lucien Crowder

July-September 2018
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Proactive biological control: A cost-effective management option for invasive pests

by Mark S. Hoddle, John Steggall, Kevi Mace

July-September 2018
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UC and California food systems: Growing together through the Global Food Initiative

by Janet Napolitano

July-September 2017
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Biocontrol program targets Asian citrus psyllid in California's urban areas

by Ivan Milosavljević, Kelsey Schall, Christina Hoddle, Mark Hoddle, David Morgan

July-September 2017
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Apps for Ag winner launches community-building app in Davis

by Hazel White

April-June 2017
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Lindcove REC: Developing citrus varieties resistant to huanglongbing disease

by Hazel White

January-March 2017
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Fumigant dosages below maximum label rate control some soilborne pathogens

by Shachaf Triky-Dotan, Becky Westerdahl, Frank N. Martin, Krishna Subbarao, Steven T. Koike, Husein A. Ajwa

July-September 2016
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Public funding for agricultural research benefits us all

by Glenda Humiston

April-June 2016
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Biological control program is being developed for brown marmorated stink bug

by Jesus Lara, Charlie Pickett, Chuck Ingels, David R. Haviland, Elizabeth Grafton-Cardwell, David Doll, James Bethke, Ben Faber, Surendra K. Dara, Mark Hoddle

January-March 2016
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Phenology of spotted wing drosophila in the San Joaquin Valley varies by season, crop and nearby vegetation

by David R. Haviland, Janet L. Caprile, Stephanie M. Rill, Kelly A. Hamby, Joseph A. Grant

January-March 2016
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California gets global water conservation perspectives

by Jeannette Warnert

January-March 2016
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WIC fruit and vegetable vouchers: Small farms face barriers in supplying produce

by Penny Leff, Aziz Baameur, Manuel Jimenez, Yelena Zeltser, Lucia Kaiser, Shermain D. Hardesty, Jose Luis Aguiar

April-June 2015
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Soil suitability index identifies potential areas for groundwater banking on agricultural lands

by A.T. O'Geen, Matthew B.B. Saal, Helen Dahlke, David Doll, Rachel Elkins, Allan Fulton, Graham Fogg, Thomas Harter, Jan W. Hopmans, Chuck Ingels, Franz Niederholzer, Paul Verdegaal, Mike Walkinshaw, Samuel Sandoval Solis

April-June 2015
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The cost of the glassy-winged sharpshooter to California grape, citrus and nursery producers

by Karen M. Jetter, Joseph G. Morse, John N. Kabashima

October-December 2014
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UC and the state of California team up against invasive species

by Elizabeth E. Grafton-Cardwell, Annette Jones, Nick Condos

October-December 2014
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A look at EIPD Strategic Initiative projects

by Hazel White

October-December 2014
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2014 index

Editors

October-December 2014
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EXCLUDING PESTS AND PATHOGENS: Plant health: How diagnostic networks and interagency partnerships protect plant systems from pests and pathogens

by Richard M. Bostock, Carla S. Thomas, Richard W. Hoenisch, Deborah A. Golino, Georgios Vidalakis

October-December 2014
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MAINTAINING LONG-TERM MANAGEMENT: Over 35 years, integrated pest management has reduced pest risks and pesticide use

by Peter B. Goodell, Frank G. Zalom, Joyce F. Strand, Cheryl A. Wilen, Karey Windbiel-Rojas

October-December 2014
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MANAGING NEWLY ESTABLISHED PESTS: Cooperative efforts contained spread of Pierce's disease and found genetic resistance

by George Bruening, Bruce C. Kirkpatrick, Thomas Esser, Robert K. Webster

October-December 2014
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Sidebar: Coordinated response to PD involves growers, scientists and government

by George Bruening, Bruce C. Kirkpatrick, Thomas Esser, Robert K. Webster

October-December 2014
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UC Cooperative Extension helps Californians use water wisely

by Robin Meadows

July-September 2014
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Rainfall leaching is critical for long-term use of recycled water in the Salinas Valley

by Belinda E. Platts, Mark E. Grismer

July-September 2014
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Pierce's disease costs California $104 million per year

by Kabir P. Tumber, Julian M. Alston, Kate B. Fuller

January-June 2014
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Rebuilding for the next 100 years

by Barbara H. Allen-Diaz

January-June 2014
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California milestones

by Rose Hayden-Smith, Rachel Surls, Marissa Palin Stein

January-June 2014
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A century of science and service

by Rose Hayden-Smith, Rachel Surls

January-June 2014
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UC Cooperative Extension helps farming sprout in the city

by Robin Meadows

October-December 2013
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Preplant 1,3-D treatments test well for perennial crop nurseries, but challenges remain

by Bradley D. Hanson, Suduan Gao, James Gerik, Ruijun Qin, J. Alfonso Cabrera, Amit J. Jhala, M. Joy M. Abit, David Cox, Brian Correiar, Dong Wang, Gregory T. Browne

July-September 2013
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2012 index

Editors

January-March 2013
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AVAILABLE from ANR: Protecting Citrus

Editors

October-December 2012
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Asian citrus psyllid and huanglongbing disease threaten California citrus

by Jeannette Warnert

October-December 2012
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Letters

From our readers

July-September 2012
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Radio-frequency identification could help reduce the spread of plant pathogens

by Andrea Luvisi, Alessandra Panattoni, Enrico Triolo

July-September 2012
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For 150 years, UC science and agriculture transform California

by Mark G. Yudof

April-June 2012
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Research and adoption of biotechnology strategies could improve California fruit and nut crops

by Victor M. Haroldsen, Gabriel Paulino, Cecilia L. Chi-Ham, Alan B. Bennett

April-June 2012
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UC's land-grant mission fuels nation's growth, prosperity

by Rose Hayden-Smith

April-June 2012
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UC land grants: A photo history

Editors

April-June 2012
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Citrus growers vary in their adoption of biological control

by Kelly A. Grogan, Rachael E. Goodhue

January-March 2012
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Water workgroup recommends new salinity guidelines for regulatory agencies

by Hazel White, Janet White

October-December 2011
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Citrus can help prevent vitamin A deficiency in developing countries

by Betty J. Burri, Jasmine S. T. Chang, Tami Turner

July-September 2011
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Agritourism operators embrace social media for marketing

by Shermain Hardesty, Editors

April-June 2011
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South Korea-U.S. free trade agreement will lower export barriers for California products

by Hyunok Lee, Daniel A. Sumner

April-June 2011
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Coming Up in California Agriculture

by Editor

April-June 2011
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A new method is used to evaluate the strategic value of Fresno County farmland

by Evan E. Schmidt, James H. Thorne, Patrick Huber, Nathaniel Roth, Edward Thompson, Michael McCoy

July-September 2010
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New Zealand lessons may aid efforts to control light brown apple moth in California

by Lucia G. Varela, James T.S. Walker, Peter L. Lo, David J. Rogers

January-March 2010
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The 50th anniversary of a great idea: Landmark article on “integrated control” considered “most important” pest control paper of 20th century

by Jeannette Warnert

October-December 2009
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Diaprepes root weevil, a new California pest, will raise costs for pest control and trigger quarantines

by Karen M. Jetter, Kris Godfrey

July-September 2009
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Sustained public investment needed for agricultural research

by Ted Batkin, Robert Curtis

January-March 2009
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Leafroll disease is spreading rapidly in a Napa Valley vineyard

by Deborah A. Golino, Ed Weber, Susan Sim, Adib Rowhani

October-December 2008
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Vineyard managers and researchers seek sustainable solutions for mealybugs, a changing pest complex

by Kent M. Daane, Monica L. Cooper, Serguei V. Triapitsyn, Vaughn M. Walton, Glenn Y. Yokota, David R. Haviland, Walt J. Bentley, Kris E. Godfrey, Lynn R. Wunderlich

October-December 2008
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Sidebar: Studies needed of vectors spreading leafroll disease in California vineyards

by Deborah A. Golino, Rodrigo Almeida

October-December 2008
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Liquid baits control Argentine ants sustainably in coastal vineyards

by Monica L. Cooper, Kent M. Daane, Erik H. Nelson, Lucia G. Varela, Mark C. Battany, Neil D. Tsutsui, Michael K. Rust

October-December 2008
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Solutions sought to protect valuable blueberries from citrus thrips

by Stephanie Klunk, Brenda Dawson

July-September 2008
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Plans to control light brown apple moth stir controversy

by Kathy Keatley Garvey

April-June 2008
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Light brown apple moth's arrival in California worries commodity groups

by Lucia G. Varela, Marshall W. Johnson, Larry Strand, Cheryl A. Wilen, Carolyn Pickel

April-June 2008
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Methyl bromide alternatives evaluated for California strawberry nurseries

by Steven A. Fennimore, John M. Duniway, Greg T. Browne, Frank N. Martin, Husein A. Ajwa, Becky B. Westerdahl, Rachael E. Goodhue, Milton Haar, Christopher Winterbottom

April-June 2008
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Science briefs: October-December 2007

Editors

October-December 2007
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Most West Coast agricultural cooperatives are financially competitive

by Shermain D. Hardesty, Vikas D. Salgia

October-December 2007
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New late-season navel orange varieties evaluated for quality characteristics

by Tracy L. Kahn, Ottillia J. Bier, Robert J. Beaver

July-September 2007
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2007 freeze: UV could cast new light on citrus damage

by Celeste Durant

April-June 2007
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Frost-damaged plants may need pruning, but wait until spring

by Jeannette Warnert

April-June 2007
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IPM program successful in California greenhouse cut roses

by Christine Casey, Julie Newman, Karen Robb, Steven A. Tjosvold, James D. MacDonald, Michael P. Parrella

April-June 2007
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AES Centennial 100: UC Riverside marks a century of agricultural innovation — still thriving in an urban empire

by Kathy Barton

October-December 2006
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Food behavior checklist effectively evaluates nutrition education

by Mary L. Blackburn, Marilyn S. Townsend, Lucia L. Kaiser, Anna C. Martin, Estella A. West, Barbara Turner, Amy B. Joy

January-March 2006
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Introduced parasitic wasps could control glassy-winged sharpshooter

by Leigh J. Pilkington, Nicola A. Irvin, Elizabeth A. Boyd, Mark S. Hoddle, Serguei V. Triapitsyn, Bryan G. Carey, Walker A. Jones, Morgan J.W. David

October-December 2005
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Deep vadose zone hydrology demonstrates fate of nitrate in eastern San Joaquin Valley

by Thomas Harter, Yuksel S Onsoy, Katrin Heeren, Michelle Denton, Gary Weissmann, Jan W Hopmans, William R Horwath

April-June 2005
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Collaboration fosters Kearney scientific achievements

by David A Grantz, Linda Marie Manton, Frederick H Swanson

April-June 2005
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“Farm to palate” postharvest research ensures high-quality produce

by Jeannette Warnert

April-June 2005
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Blueberry research launches exciting new California specialty crop

by Manuel Jimenez, Francis Carpenter, Richard H Molinar, Kathryn Wright, Kevin R Day

April-June 2005
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Biological and cultural controls … Nonpesticide alternatives can suppress crop pests

by Nicholas J Mills, Kent M Daane

January-March 2005
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Various novel insecticides are less toxic to humans, more specific to key pests

by Elizabeth E Grafton-Cardwell, Larry D Godfrey, William E Chaney, Walter J Bentley

January-March 2005
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Microorganisms and their byproducts, nematodes, oils and particle films have important agricultural uses

by Larry D Godfrey, Elizabeth E Grafton-Cardwell, Harry K Kaya, William E Chaney

January-March 2005
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Food Quality Protection Act launches search for pest management alternatives

by Robert A. Van Steenwyk

January-March 2005
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Low-toxicity baits control ants in citrus orchards and grape vineyards

by Kris E. Tollerup, Michael K. Rust, Keith W. Dorschner, Phil A. Phillips, John H. Klotz

October-December 2004
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Sidebar: Transgenic produce slow to enter evolving global marketplace

by Roberta L. Cook

April-June 2004
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Sidebar: Diversity of horticultural biotech crops contributes to market hurdles

by Kent J. Bradford, Julian M. Alston

April-June 2004
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Despite benefits, commercialization of transgenic horticultural crops lags

by David Clark, Harry Klee, Abhaya Dandekar

April-June 2004
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Sidebar: Biotechnology expands pest-management options for horticulture

by Leonard Gianessi

April-June 2004
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Expanded production of labor-intensive crops increases agricultural employment

by Akhtar Khan, Philip Martin, Phil Hardiman

January-March 2004
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Letters: January-March 2004

From our readers

January-March 2004
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Insecticide treatments disinfest nursery citrus of glassy-winged sharpshooter

by Elizabeth E. Grafton-Cardwell, Christopher A. Reagan, Yuling Ouyang

October-December 2003
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Can almond trees directly dictate their irrigation needs?

by David A. Goldhamer, Elias Fereres, Mario Salinas

October-December 2003
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Breeding and genetics key to stemming Pierce's disease

by Michael Barnes

July-September 2003
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Central Valley growers pulling grapevines

Editors

July-September 2003
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California mealybugs can spread grapevine leafroll disease

by Deborah A. Golino, Susan T. Sim, Raymond Gill, Adib Rowhani

November-December 2002
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Buried drip irrigation reduces fungal disease in pistachio orchards

by David A. Goldhamer, Themis J. Michailides, David P. Morgan

July-August 2002
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Avocado thrips: New challenge for growers

by Mark S. Hoddle, Joseph G. Morse, Phil A. Phillips, Ben A. Faber, Karen M. Jetier

May-June 2002
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Repeated soil applications of fungicide reduce activity against cavity spot in carrots

by James J. Farrar, J. Joseph Nunez, R. Michael Davis

March-April 2002
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Eradication costs calculated: Red imported fire ants threaten agriculture, wildlife and homes

by Karen M. Jetter, Jay Hamilton, John H. Klotz

January-February 2002
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UC Research and Extension Centers: Statewide system provides local answers to local needs

by W.R. Gomes

November-December 2001
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BIFS reports potential for chemical reductions in crops and dairy

by Janet Byron, Lyra Halprin

September-October 2001
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Armored scale insecticide resistance challenges San Joaquin Valley citrus growers

by Elizabeth Grafton-Cardwell, Yuling Ouyang, Rebecka Striggow, Stacy Vehrs

September-October 2001
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Proximity to citrus influences Pierce's disease in Temecula Valley vineyards

by Thomas M. Perring, Charles A. Farrar, Matthew J. Blua

July-August 2001
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Egg-laying and brochosome production observed in glassy-winged sharpshooter

by Raymond L. Hix

July-August 2001
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Research collaboration best defense against Pierce's disease

by W.R. Gomes

July-August 2001
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Insecticides sought to control adult glassy-winged sharpshooter

by David H. Akey, Thomas J. Henneberry, Nick C. Toscano

July-August 2001
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Scientists, state aggressively pursue Pierce's disease

by Robin Meadows

July-August 2001
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Insufficient spring irrigation increases abnormal splitting of pistachio nuts

by Mark A. Doster, Themis J. Michailides, David A. Goldhamer, David P. Morgan

May-June 2001
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Partnerships key to sustainable agriculture

by Janet Byron

May-June 2001
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Science briefs

Editors

January-February 2001
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IPM research profiled: 10-year trends

by Karen-Klonsky, Ben Shouse

November-December 2000
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Cotton aphid emerges as major pest in SJV cotton

by Larry D. Godfrey, Jay A. Rosenheim, Peter B. Goodell

November-December 2000
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Solarization and biofumigation help disinfest soil

by James J. Stapleton, Clyde L. Elmore, James E. DeVay

November-December 2000
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UC scientists apply IPM techniques to new eucalyptus pests

by Timothy D. Paine, Donald L. Dahlsten, Jocelyn G. Millar, Mark S. Hoddle, Lawrence M. Hanks

November-December 2000
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Growth predicted in biologically integrated and organic farming

by Sean L. Swezey, Janet C. Broome

July-August 2000
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Genetic engineering to improve quality, productivity and value of crops

by Abhaya M. Dandekar, Neal Gutterson

July-August 2000
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Publicly funded weather database benefits users statewide

by Doug Parker, Daniel R. Cohen-Vogel, Daniel E. Osgood, David Zilberman

May-June 2000
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Avocado and citrus orchards along the coast may use less water

by Mark E. Grismer, Richard L. Snyder, Ben A. Faber

May-June 2000
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Trace elements slowly accumulating, depleting in soils

by Andrew C. Chang, Albert L. Page

March-April 2000
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For California farmworkers, future holds little prospect for change

by Philip L. Martin, J. Edward Taylor

January-February 2000
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Farmers' markets offer new business opportunities for farmers

by Gail Feenstra, Christopher Lewis

November-December 1999
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Cover crops, mulch lower night temperatures in citrus

by Neil V. O'Connell, Richard L. Snyder

September-October 1999
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Defying expectations, Asian financial crisis had little impact on California farm exports

by Colin Carter, Megan Quinn

September-October 1999
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A new sharpshooter threatens both crops and ornamentals

by Matthew J. Blua, Phil A. Phillips, Richard A. Redak

March-April 1999
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Glassy-winged sharpshooters expected to increase plant disease

by Alexander H. Purcell, Stuart R. Saunders

March-April 1999
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Medfly - going but not gone

by Robin Meadows

March-April 1999
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Farmers adopt new irrigation and fertilizer techniques: Changes could help growers maintain yields, protect water quality

by Joe Dillon, Susan Edinger-Marshall, John Letey

January-February 1999
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Invasion biology: Rethinking our response to alien species

by Robert C. Venette, James R. Carey

March-April 1998
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New facilities to foster solutions for exotic pests

by W.R. Gomes

March-April 1998
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Invisible invaders: Insect-transmitted viruses threaten agriculture

by Robert L. Gilbertson, Diane E. Ullman, Raquel Salati, Douglas P. Maxwell, Elizabeth E. Grafton-Cardwell, MaryLou Polek

March-April 1998
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Persistent silverleaf whitefly exploits desert crop systems

by Nick C. Toscano, Steve J. Castle, Thomas J. Henneberry, Nilima Prabhaker Castle

March-April 1998
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Silverleaf whitefly extends range

Editors

March-April 1998
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Biological control of the blue gum psyllid proves economically beneficial

by Donald L. Dahlsten, Evan P. Hansen, Robert L. Zuparko, Richard B. Norgaard

January-February 1998
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Refugees of former Soviet Union slowly adopt U.S. diet

by Eunice Romero-Gwynn, Yvonne Nicholson, Douglas Gwynn, Holly Raynard, Nancy Kors, Peggy Agron, Jan Fleming, Lakshmi Sreenivasan

November-December 1997
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Scientists pit natural enemies against giant whitefly

by Kathy Barton

November-December 1997
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Scientists pit parasitoids against leafhoppers

Editors

May-June 1997
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Challenge, promise for nation's “winter salad bowl”

by Kathy Barton

May-June 1997
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A river runs through desert agriculture

by Tim Stephens

May-June 1997
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Q & A: George Zentmyer, Plant Pathologist

by Kathy Barton

November-December 1996
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Vegetables, fruits and nuts account for 95% of organic sales in California

by Karen Klonsky, Laura Tourte

November-December 1996
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Vintage facilities need creative funding

by W.R. Gomes

September-October 1996
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News from the recycling front: Agriculture could provide a major market for recycled green waste

by Jeannette Warnert

September-October 1996
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Living with the Africanized bee: Sinaloan beekeepers adapt pollination to Africanized bees

by Francis Ratnieks, P. Kirk Visscher

July-August 1996
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Ozone air pollution increases spray oil phytotoxicity

by William A. Retzlaff, William W. Barnett, Larry E. Williams, Theodore M. DeJong

March-April 1996
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How does water price affect irrigation technology adoption?

by Gareth Green, David Sunding, David Zilberman, Doug Parker, Cliff Trotter, Steve Collup

March-April 1996
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Can high-energy pulses replace methyl bromide?

Editors

January-February 1996
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In California: ‘Agrobiodiversity’ key to agricultural productivity

by Calvin O. Qualset, Patrick E. McGuire, Marilyn L. Warburton

November-December 1995
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Medfly problem simmers

Editors

July-August 1995
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If medfly infestation triggered a trade ban: Embargo on California produce would cause revenue, job loss

by Jerome B. Siebert, Todd Cooper

July-August 1995
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How new crop disaster policy could affect California

by Hyunok Lee, Joy Harwood, Agapi Somwaru

May-June 1995
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Integrated citrus thrips control reduces secondary pests

by Beth Grafton-Cardwell, Ashley Eller, Neil O'Connell

March-April 1995
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Research update: ‘Grinch’ fungus threatens Christmas trees

Editors

November-December 1994
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Selecting the right cover crop gives multiple benefits

by Chuck Ingels, Mark Van Horn, Robert L. Bugg, P. Rick Miller

September-October 1994
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Farming in transition Overview: Society pressures farmers to adopt more sustainable systems

by Jill Shore Auburn

September-October 1994
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Predatory beetle may suppress silverleaf whitefly

by Kevin M. Heinz, James R. Brazzle, Charles H. Pickett, Eric T. Natwick, Judy M. Nelson, Michael P. Parrella

March-April 1994
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One size does not fit all: Some thoughts on pesticides in the diets of infants and children

by Richard J. Jackson

January-February 1994
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Pest management alternatives needed: Delaney Clause ruling may trigger pesticide cancellations

by Michael W. Stirnrnanri, Rick Melnicoe

January-February 1994
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Domestic, world market growing … Grape juice concentrate emerging as a sweetener in juices, food products

by Dale Heien, Ray Venner

September-October 1993
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Growing a world class institution

by Ann Foley Scheuring

July-August 1993
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Feats of UC science that changed daily life

Editors

July-August 1993
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Uniformity in pressurized irrigation systems depends on design, installation

by Gordon E. Little, David J. Hills, Blaine R. Hanson

May-June 1993
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From dried beet pulp to rice hulls: Rumen digestion of various dairy feedstuffs compared in tests

by Thomas A. Shultz, Carol A. Collar, Donald L. Bath, Abbas Ahmadi

May-June 1993
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Small farmers: Who are they and why do they matter?

by J. Stumbos

March-April 1993
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Laboratory-selected California red scale parasite is resistant to Sevin

by Kevin M. Spollen, Marjorie A. Hoy

January-February 1993
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Ground cover height affects pre-dawn orchard floor temperature

by R. L. Snyder, Joseph H. Connell

January-February 1993
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Special Section Insert: Lessons from a record-breaking freeze: Some olives show damage; many, coldhardiness

by James O. Denney, George C. Martin, Rudi Kammereck, Delmer O. Ketchie, Joseph H. Connell, William H. Krueger, Joseph W. Osgood, G. Steven Sibbett, Gamal A. Nour

January-February 1993
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In the San Joaquin Valley, cotton aphids have become resistant to commonly used pesticides

by Elizabeth E. Grafton-Cardwell, Thomas F. Leigh, Walter J. Bentley, Peter B. Goodell

July-August 1992
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Commodity advertising pays… or does it? What it takes to keep those raisins dancing

by Hoy F. Carman, Richard D. Green, Gay J. Mandour

March-April 1992
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The Mediterranean fruit fly in California: taking stock

by James R. Carey

January-February 1992
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Biological control of ash whitefly: a success in progress

by Tom S. Bellows, Timothy D. Paine, Juli R. Gould, Larry G. Bezark, Joe C. Ball, Walt Bentley, Richard Coviello, Jim Downer, Pam Elam, Don Flaherty, Patty Gouveia, Carl Koehler, Richard Molinar, Neil O'Connell, Ed Perry, Greg Vogel

January-February 1992
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On the California border, exotic pests pose growing problem for California

by Robert V. Dowell, Conrad J. Krass

January-February 1992
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Plant quarantines: domestic strategies yield to international policies

by Dorthea Zadig

January-February 1992
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U.S.-Mexico production costs compared: Imperial Valley holds advantage in alfalfa, wheat and cotton

by Refugio A. Gonzalez, Juan N. Guerrero, Rafael Ruiz, Jose Santana

September-October 1991
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North American free trade: a strategy for California agriculture

by Kenneth R. Farrell

September-October 1991
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Sidebar: Is “free trade” really free?: How the FTA will affect California agriculture

by Raul Hinojosa-Ojeda, Sherman Robinson, Kirby S. Moulton

September-October 1991
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Keeping the valley green: A public policy challenge

Editors

May-June 1991
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Imported wasp helps control southern green stink bug

by Michael P. Hoffmann, Nita A. Davidson, Lloyd T. Wilson, Lester E. Ehler, Walker A. Jones, Frank G. Zalom

May-June 1991
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When water is scarce: Ground water is key to easing impact of drought

by Richard E. Howitt

May-June 1991
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Trace elements limit potential for blending San Joaquin drainwater with canal water

by Blaine R. Hanson, Wilbur Bowers, Stephen R. Grattan, Donald W. Grimes, Kenneth K. Tanji

March-April 1991
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To control mealybugs, stop honeydew-seeking ants

by Phil A. Phillips, Cindy J. Sherk

March-April 1991
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A shoppers' survey: California nuts and produce, food quality, and food safety

by Marciel A. Pastore, Christine M. Bruhn

January-February 1991
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Chemical control of amorbia, an insect pest of avocado and citrus

by J. Blair Bailey, Kirk N. Olsen

November-December 1990
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Farm employment and wage patterns in the mid-1980s

by Philip L. Martin, Greg Miller

November-December 1990
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Citrus skirt pruning – a management technique for Phytophthora brown rot

by Phil A. Phillips, Neil V. O'Connell, John A. Menge

November-December 1990
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Supplemental chemical control for omnivorous looper on avocados

by J. Blair Bailey, Kirk N. Olsen

November-December 1990
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IPM Integrated crop management increases citrus growth and yields

by J. Menge, J. Morse, D. Hare, C. Coggins, J. Pehrson, J. Meyer, T. Embleton, S. Van Gundy, A. Dodds, M. L. Arpaia, E. Takele, C. Adams, A. Strawn, E. Pond, D. Atkin

September-October 1990
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IPM Research results: Statewide IPM's first 10 years

by James I. Grieshop, Robert A. Pence

September-October 1990
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Integrated pest management in California

by Frank G. Zalom, Mary Louise Flint

September-October 1990
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Alternatives to targeted pesticides: the DANR database

by Frank G. Zalom, Joyce F. Strand

July-August 1990
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New agriculture deans for two UC campuses

by John E. Kinsella, Seymour D. Van Gundy

May-June 1990
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Three common pests of pistachio in California

by Themis J. Michailides

May-June 1990
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Immigration reform and California agriculture a year later

by Philip L. Martin, J. Edward Taylor

January-February 1990
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Biological control sought for ash whitefly

by Tom S. Bellows, Timothy D. Paine, Ken Y. Arakawa, Carol Meisenbacher, Paula Leddy, John Kabashima

January-February 1990
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Selecting for insecticide resistance in a California red scale parasitoid

by Jay A. Rosenheim, Marjorie A. Hoy, James Gorden, James R. Stewart

January-February 1989
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False positive tests for penicillin in milk

by Carol Collar, Donald L. Bath

May-June 1988
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Control of Phytophthora root rot in container-grown citrus

by Howard D. Ohr, Margaret K. Murphy, Gary Bender

May-June 1986
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Presence-absence sampling of citrus red mite

by Frank G. Zalom, Lloyd T. Wilson, Charles E. Kennett, Neil V. O'Connell, Donald L. Flaherty, Joseph G. Morse

March-April 1986
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Pheromone monitoring is cost-effective

by Robin T. Ervin, Daniel S. Moreno, John L. Baritelle, Philip D. Gardner

SEPTEMBER-OCTOBER 1985
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Beneficials and insecticides in citrus thrips management

by Tom S. Bellows, Joseph G. Morse, Demetrious G. Hadjidemetriou, Yutaka Iwata, Carol Richardson

JULY-AUGUST 1985
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Verdelli summer lemons: A new option for California growers

by Joseph Maranto, Kater D. Hake

MAY-JUNE 1985
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Computer simulation of CRS populations

by Joseph G. Morse, Michael J. Arbaugh, Daniel S. Moreno

MAY-JUNE 1985
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Citrus flower model may aid in timing pest controls

by Thomas S. Bellows, Joseph G. Morse, Neil V. O'Connell, Donald L. Flaherty

MARCH-APRIL 1985
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Presence-absence sampling of citrus red mite on lemons

by Vincent P. Jones, Michael P. Parrella

September 1984
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Sampling spider mites in almonds

by Frank G. Zalom, Lloyd T. Wilson, Marjorie A. Hoy, William W. Barnett, Janet M. Smilanick

May-June 1984
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Modifying weed sprayers for citrus thrips control

by Harold S. Elmer, O. L. Brawner, Joseph G. Morse

March-April 1983
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A new approach to virus-free citrus trees

Editors

November-December 1982
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Diseases and their control

by Edmond C. Calavan, Seymour D. Van Gundy, Joseph W. Eckert, Edward L. V. Johnson

November-December 1982
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Insect pests and their control

by Louis A. Riehl, Paul DeBach

November-December 1982
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History of the Citrus Research Center

by Lewis G. Weathers, Harry W. Lawton

November-December 1982
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Breeding and development

by James W. Cameron, Robert K. Soost

November-December 1982
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Cultural practices

by Walter Reuther, Winston W. Jones

November-December 1982
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Single citrus budwood treatment against insects and mites

by Harold S. Elmer, O. L. Brawner, Darwin R. Atkin, Raoul F. Gonzales

July 1982
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Citrus whitefly parasites established in California

by Mike Rose, Paul DeBach

July-August 1981
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Citrus flat mite on pistachios in California

by Richard E. Rice, Gary B. Weinberger

July-August 1981
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Potential new citrus pest: Japanese bayberry whitefly

by Mike Rose, Paul DeBach, James Woolley

March-April 1981
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California citrus acreage response to income tax reform

by Hoy F. Carman

March-April 1981
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The citrus clonal protection program

by Walter Reuther

January-February 1981
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Oroblanco: A new grapefruit hybrid

by Robert K. Soost, James W. Cameron

November-December 1980
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California red scale predator may create citricola control dilemma

by Harold S. Elmer, O. L. Brawner, William H. Ewart

November-December 1980
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The opportunistic origin of a new citrus pest

by Arthur M. Shapiro, Kenneth K. Masuda

June 1980
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Improving integrated pest management in Southern California citrus

by Louis A. Riehl, Theodore W. Fisher

February 1978
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A newly imported California red scale parasite from Saudi Arabia

by Paul DeBach

December 1977
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Citrus germplasm collection is widely used

by Robert K. Soost, James W. Cameron, Willard P. Bitters

September 1977
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Environmental upsets caused by chemical eradication

by Paul DeBach, Mike Rose

July 1977
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Citrus program provides disease-free trees

Editors

October 1976
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Leafhoppers transmit citrus stubborn disease to weed host

by George H. Kaloostian, George N. Oldfield, Edmond C. Calavan, Richard L. Blue

September 1976
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Beet leafhopper transmits citrus stubborn disease

by G. N. Oldfield, G. H. Kaloostian, H. D. Pierce, E. C. Calavan, A. L. Granlti, R. L. Blue

June 1976
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Biological control of woolly whitefly

by Paul Debach, Mike Rose

May 1976
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Control of hillside seepage in avocado and citrus orchards

by R. M. Burns, B. W. Lee, F. K. Aljibury, J. L. Meyer

April 1976
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Occurrence of in periwinkle in California

by A.L. Granett, R.L. Blue, M.K. Harjung, E.C. Calavan, D.J. Gumpf

March 1976
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Training citrus trees

Editors

January 1976
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The Performance of Independent Pest Management Consultants: In San Joaquin Cotton and Citrus

by D. C. Hall, R. B. Norgaard, P. K. True

October 1975
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California's Citrus Variety Improvement Program

by Forrest Cress, Walter Reuther, E. C. Calavan

August 1975
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Anystid mite: Citrus thrips predator

by A. R. Mostafa, Paul DeBach, T. W. Fisher

March 1975
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Leafhopper—natural vector of citrus stubborn disease?

by G. H. Kaloostian, G. N. Oldfield, H. D. Pierce, E. C. Calavan, A. L. Granett, G. L. Rana, D. J. Gumpf

February 1975
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Influence of rootstocks and inter stocks on the macro- and micro-nutrients in valencia orange leaves

by C. K. Labanauskas, W. P. Bitters

September 1974
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Potassium nutrition and deficiency in citrus

by T. W. Embleton, W. W. Jones, R. G. Platt, R. M. Burns

August 1974
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Citrus nematode biotypes

Editors

July 1974
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Evaluation of man-made fog for frost protection of citrus in California

by R. F. Brewer, R. M. Burns, K. W. Opitz

May 1974
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Climate effects on mandarins and valencia oranges

by E. M. Nauer, J. H. Goodale, L. L. Summers, W. Reuther

April 1974
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Effects of spraying chemicals on young citrus trees for frost protection

by R. M. Burns

February 1974
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Determination of fruit bearing zones in California citrus trees

by S. B. Boswell, R. M. Burns

December 1973
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Weather effects on baits for controlling european brown garden snails in citrus

by J. L. Pappas, G. E. Carman, G. F. Wood

November 1973
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Citrus stubborn disease organism cultured from beet leafhopper

by Ing Ming Lee, G. Cartia, E. C. Calavan, G. H. Kaloostian

November 1973
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Citrus pest management studies in Tulare County

by D. L. Flaherty, J. E. Pehrson, C. E. Kennett

November 1973
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Systemic insecticides for control of citrus mealybug in gardenias

by J. L. Bivins, A. S. Deal

August 1973
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Chemical control of citrus stump sprouts

by S. B. Boswell, C. D. McCarty, M. P. Miller

January 1973
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Low-residue micronutrient sprays for citrus

by C. K. Labanauskas, W. W. Jones, T. W. Embleton

January 1973
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Nutrient removal by Valencia orange fruit from citrus orchards in California

by C. K. Labanauskas, M. F. Handy

December 1972
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Helicopters for frost protection

by Marvin Miller, Russell Perry, F. M. Turrell, John Hoeger

November 1971
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Citrus peel strength testing with instron at Riverside

Editors

April 1971
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Mechanical shaking trials for citrus harvesting in Ventura County

by R. M. Burns

February 1971
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Effects of foliar sprays for frost protection in test with young citrus trees

by R. M. Burns

November 1970
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Effects of TIBA growth regulator on open branching of citrus for mechanical shaking

by S. B. Boswell, C. D. Mccarty

November 1970
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Skirt pruning effects on orange yields

by R. M. Burns, S. B. Boswell, D. R. Atkin

October 1970
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Antioxidants reduce grape yield reductions from photochemical smog

by C. R. Thompson, Gerrit Kats

September 1970
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Effects of photochemical smog on lemons and navel oranges

by C. R. Thompson, O. C. Taylor, B. L. Richards

May 1970
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Chemical inhibition of top regrowth on lemon trees with KMH, alar, and NIA 1063 7 sprays

by R. M. Burns, S. B. Boswell, H. Z. Hield

May 1970
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Yuma spider mite on citrus

by H. S. Elmer

October 1969
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A progress report… citrus response to removed terminal buds and leaves

by S. B. Boswell

July 1969
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Weed control in nonbearing citrus

by A. H. Lange, B. B. Fischer, G. Suthers

July 1969
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Orange fruit-stem separation …chemical influences

by H. Z. Hield, L. N. Lewis, R. L. Palmer

May 1969
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Parasites for control of grape leaf folder

by R. L. Doutt, John Nakata, F. E. Skinner

April 1969
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Citrus hedging and topping to prevent crowding in mature trees

by S. B. Boswell, B. W. Lee, C. D. McCarty, R. M. Burns, L. N. Lewis

November 1968
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Yield effects of annual side-wall trimming on young orange trees

by J. E. Pehrson, C. D. McCarty, G. L. Suthers, L. N. Lewis

November 1968
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Soluble salts in drainage waters and soils of recent citrus plantings in southern California

by R. B. Harding

July 1968
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Washing citrus leaves for leaf analysis

by C. K. Labanauskas

January 1968
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Soil desiccation and fumigation for armillaria root rot in citrus

by R. L. Rackham, W. D. Wilbur, T. E. Szuszkiewicz, J. Hara

January 1968
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Iron in citrus production

by E. F. Wallihan, M. J. Garber

June 1967
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Research on … the oak root fungus

by Robert D. Raabe, A. R. Weinhold, W. D. Wilbur

April 1967
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Influence of irrigation and soil oxygen on the nutrient content of citrus seedlings

by C. K. Labanauskas, J. Letey, L. J. Klotz, L. H. Stolzy

December 1966
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New sprinkler systems Save irrigation labor costs: A study of hose-pull and overhead systems in Tulare County

by Richard O. Schade

October 1966
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Organic acid synthesis in lemon fruits

by E. Bogin, A. Wallace

August 1966
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Control of citrus blast in northern California

by T. A. De Wolfe, H. C. Meith, A. O. Paulus, F. Shibuya, L. J. Klotz, R. B. Jeter, M. J. Garber

August 1966
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Gibberellin research with citrus

by C. W. Coggins, H. Z. Hield, R. M. Burns, I. L. Eaks, L. N. Lewis

July 1966
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Distribution of root-rotting fungi in citrus orchards as affected by soil oxygen supply

by L. J. Klotz, L. H. Stolzy, T. A. Dewolfe, T. E. Szuszkiewicz

June 1966
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Saline irrigation water and citrus production

by R. B. Harding, R. J. Mahler, E. J. Curran

June 1966
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Foliar absorption of boron in sprinkler-irrigated citrus

by L. H. Stolzy, R. B. Harding, R. L. Branson

June 1966
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Solid fuel candle-type orchard heaters

by M. P. Miller, F. M. Turrell, S. W. Austin

March 1966
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Citrus Harvest mechanization …basic parameters and the man-positioner

by Joseph Molitorisz, Russell Perry

March 1966
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Encore and Pixie … two new mandarin hybrids with unusually late seasons of use

by J. W. Cameron, R. K. Soost, H. B. Frost

February 1966
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Citrus problems in West Fresno County

by L. T. Browne, R. G. Platt

February 1966
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Effects of citrus nematode—and irrigation—on nutrient concentrations in Navel orange leaves, roots

by C. K. Labanauskas, R. C. Baines, L. H. Stolzy

January 1966
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Slab pruning: Of mature orange trees eases harvesting, reduces yields

by J. E. Pehrson, C. D. McCarty

December 1965
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Mineral Nutritional Problems of Trifoliate Orange Rootstock

by A. H. Khadr, A. Wallace, E. M. Romney

September 1965
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Research on: Mechanization of citrus harvesting

by C. E. Schertz, G. K. Brown

March 1965
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A progress report…: Citrus rootstocks resistant to phytophthora root rot

by L. J. Klotz, W. P. Bitters, T. A. DeWolfe

February 1965
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Rapid Detection of Exocortis in Citrus

by E. C. Calavan, E. F. Frolich, J. B. Carpenter, C. N. Roistacher, D. W. Christiansen

January 1965
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Adequate soil-oxygen supplies increase nutrient concentrations in citrus seedlings

by C. K. Labanauskas, L. H. Stolzy, L. J. Klotz, T. A. De Wolfe

October 1964
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Toxicity of lithium to plants

by F. T. Bingham, G. R. Bradford, A. L. Page

September 1964
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Bulk handling of shipping fruits — trials encouraging in Tulare

by J. H. La Rue, F. G. Mitchell

June 1964
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Weather influences on use of acaricides for citrus mite control

by L. R. Jeppson

October 1963
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Lithium in California's water resources

by Gordon R. Bradford

May 1963
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Parasites are controlling red scale in southern California citrus

by P. H. De Bach, J. Landi, E. B. White

December 1962
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Pesticide resistance in citrus mite control

Editors

November 1962
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Mechanical bait applicator controls gophers in citrus

by D. O. Rosedale, M. W. Cummings

September 1962
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SOIL TYPE AND WATER MANAGEMENT

by R. B. HARDING, T. M. RYAN

August 1962
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Severe copper deficiency: Identified in southern California grapefruit

by G. R. Bradford, R. B. Harding, M. P. Miller

July 1962
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Lithium toxicity: In southern California citrus

by G. R. Bradford

December 1961
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Citrus virus diseases other than tristeza and psorosis.

Editors

October 1961
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Wanted… citrus bud variants: New citrus varieties are needed to fill a marketing gap; a variant in your grove might be the answer

by R. G. Platt

October 1961
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Quick test for citrus seed viability

Editors

October 1961
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Size and growth habits of trifoliate orange selections

by L. M. Shannon, E. F. Frolich, S. H. Cameron

May 1961
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Establishment and distribution of wasp parasite of California red scale

by Paul DeBach, John Landi

April 1961
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Effects of chromium on citrus and avocado grown in nutrient solutions

by A. R. C. Haas, Joseph N. Brusca

February 1961
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Leaf and soil analyses as guides for citrus fertilizer practices in southern California orchards

by H. D. Chapman

October 1960
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Magnesium required by avocado trees but excessive amounts may be toxic

by Joseph N. Brusca, A. R. C. Haas

July 1960
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Recovery from freeze injury by citrus

by F. M. Turrell, S. W. Austin

July 1960
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Widespread zinc deficiency in California soils

by A. L. Brown, B. A. Krantz

June 1960
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Soil properties and citrus production affected by management practices

by O. C. Taylor, L. H. Stolzy, R. B. Harding

May 1960
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Disinfestation of planting sites may improve growth of Navel orange trees on Troyer citrange rootstock

by L. J. Klotz, T. A. Dewolfe, D. O. Rosedale, M. J. Garber

May 1960
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Aspects of citrus fruit growth studied in tissue cultures

by C. A. Schroeder

April 1960
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Studies on wind protection efficiency of slatted fence windbreakers

by H. B. Schultz, C. F. Kelly

April 1960
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Seasonal changes of micronutrient concentrations in Washington Navel orange leaves

by C. K. Labanauskas, W. W. Jones, T. W. Embleton

February 1960
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New method for handling citrus fruits from orchard to packing house uses simple equipment

by Roy J. Smith, Russell L. Perry

January 1960
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Citrus irrigation water survey: Runoff water from diseased groves, carried in canals, can contaminate other land with infective Phytophthora spores

by L. J. Klotz, Po-Ping Wong, T. A. DeWolfe

November 1959
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Magnesium nitrate: Leaf analyses showed foliage sprays corrected deficiency in Valencia oranges

by T. W. Embleton, W. W. Jones

November 1959
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Citrus and avocado nematodes: Spread by nursery stock, by contaminated implements, and by water from irrigation canals that may drain infested land

by R. C. Baines, S. D. Van Gundy, S. A. Sher

September 1959
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Nematodes in plant quarantine: Detection of plant parasitic nematode infestations difficult because of complexity of possible causes of visible symptoms

by W. H. Hart

September 1959
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Strip-treatment with chemicals: Satisfactory commercial control achieved in orange orchard program designed to conserve natural enemies of citrus pests

by Paul DeBach, John Landi

August 1959
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Integrated control measures: Experiments in lemon grove near Carpinteria showed selective miticides to be compatible with biological control of red scale

by Paul DeBach, John Landi, Lee Jeppson

July 1959
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Ammonium bicarbonate toxicity: Root injury occurred from within few hours to several weeks in solution culture tests with citrus, avocado, and soybeans

by A. Wallace, M. I. Biely, K. C. Bhan

March 1959
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Micronutrient concentrations: Effects of soil applications of phosphate, potash, dolomite on micronutrient concentrations in Valencia orange leaves

by C. K. Labanauskas, T. W. Embleton, W. W. Jones, M. J. Garber

February 1959
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Zinc effect on citrus, avocado: Large concentrations of zinc added to sand or soil cultures corrected mottle-leaf, increased leaf size and tree growth

by Joseph N. Brusca, A. R. C. Haas

January 1959
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Micronutrients in valencias: Study made on the effects of nitrogen fertilization on the micronutrient concentrations in leaves of Valencia orange

by C. K. Labanauskas, T. W. Embleton, W. W. Jones, M. J. Garber

January 1959
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Mechanical pruning for citrus: Hedging and topping machines effective in increasing yields and reducing pruning costs during four years of field tests

by Paul W. Moore

November 1958
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Gibberellin on orange fruit: Content of ascorbic acid, hydrogen ion and juice increased while rind color, thickness and texture coarseness decreased

by C. W. Coggins, H. Z. Hield

September 1958
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Red mite on citrus: Experiments designed to measure damage give bases for further studies

by Randolph T. Wedding, Louis A. Riehl, Lee R. Jeppson

August 1958
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Citrus mite control: Effective new acaricide of low toxicity to insects registered for use on citrus

by L. R. Jeppson

July 1958
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Gibberellin tested on citrus: Fruit set on Bearss lime, Eureka lemon, and Washington navel orange increased by treatments in preliminary investigations

by H. Z. Hield, C. W. Coggins, M. J. Garber

May 1958
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Red mite on citrus: Timing control treatments important and influenced by climate of growing areas

by L. R. Jeppson

March 1958
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Citrus trees in water cultures: Information derived from studies using nutrient solutions as tools of research is of inestimable value to citrus industry

by H. D. Chapman, E. F. Wallihan, D. S. Rayner, Harrietann Joseph

March 1958
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Albinism in citrus seedlings: Nongenetic absence or deficiency of chlorophyll in seedlings prevented by treating freshly extracted seeds with fungicide

by George F. Ryan

March 1958
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Chlorine absorption: All portions of citrus trees grown in soil cultures absorbed chlorine in test

by Joseph N. Brusca, A. R. C. Haas

March 1958
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Trends in citrus marketing: Differential trends in production and utilization of citrus predominantly tied to the industry's fresh-shipping market

by Sidney Hoos

November 1957
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Rapid pack system for oranges: Designed for lemon packing and adapted for oranges, method is essentially a result of long term motion and time analyses

by Roy J. Smith, Haruo Najima

November 1957
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Organic chemicals on citrus: Stimulation of tree growth resulted from addition of certain pure compounds to nutrient cultures in glasshouse studies

by Joseph N. Brusca, A. R. C. Haas

November 1957
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High and low budding of citrus: Malformation of bud union of citrus trees on Sampson tangelo, and Cleopatra mandarin stock seems related to budding height

by W. P. Bitters, R. G. Platt, John A. Brusca, John A. Brusca, N. W. Dukeshire

November 1957
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Blue-green mold on citrus: Ammonia gas used in citrus packing plants as fumigant for control of blue-green mold on Valencias, navels and lemons

by C. N. Roistacher, L. J. Klotz, I. L. Eaks

October 1957
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Orange tortrix on avocados: Pest becoming of increasing economic importance on certain varieties of avocado in some orchards in the coastal areas

by Walter Ebeling, Roy J. Pence

August 1957
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Scaly bark disease of citrus: Nine-year study of seven older orange orchards indicates advance of psorosis may be faster than is generally believed

by Paul W. Moore, Edward Nauer

June 1957
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Fumigants for citrus nematode: Several fumigants available for treatment of old citrus soil for control of nematode before replanting with young trees

by R. C. Baines, J. P. Martin

June 1957
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Ornamental crop production: Irrigation technics and dependable soil mixes basic to maximum production and minimum growing costs in industry

by O. R. Lunt

April 1957
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Citrus weed control by monuron: Experiments with urea herbicides for weed control in citrus orchards encouraging but use of the chemicals is restricted

by B. E. Day, R. C. Russell, C. D. McCarty

February 1957
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California scaly bark disease of citrus: No known cure for infected trees but treatment in early stages of disease can retard its advance into successive stages with their increasing economic loss

by Paul W. Moore, Edward Nauer, William Yendol

February 1957
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Loss of magnesium from soil: Effect of fertilizers on content of exchangeable magnesium in citrus soil studied in long-range fertility investigation

by P. F. Pratt, R. B. Harding

January 1957
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Leaf burn on sprinkled citrus: Factors affecting leaf absorption of sodium and chloride from water sprinkler-applied to citrus and avocados studied

by Robert B. Harding, Marvin P. Miller, Milton Fireman

January 1957
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Phosphorus in citrus soils: Removal and redistribution of phosphorus from the soil during twenty-eight years of cropping with citrus studied

by P. F. Pratt, W. W. Jones

November 1956
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Timing oil spray on valencias: Study indicates influence of application timing on effect of pest control oil spray on yield and juice of Valencias

by L. A. Riehl, R. T. Wedding, J. R. Rodriguez

October 1956
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Spread of tristeza on citrus: Melon aphid relatively inefficient carrier of quick decline virus but at its height can ruin orchard in about five years

by R. C. Dickson, R. A. Flock, E. F. Laird

October 1956
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Soil fungi and seedling growth: Citrus tree growth and soil population relationships being studied in series of greenhouse tests underway at Riverside

by J. P. Martin, L. J. Klotz, T. A. DeWolfe, J. O. Ervin

October 1956
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Declining citrus root systems: Relationship of root systems to top growth and production investigated in citrus orchard rejuvenation program studies

by G. A. Cahoon, R. B. Harding, D. B. Miller

September 1956
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Citrus rejuvenation studies: Three basic soil treatments used in orchard investigations to determine best conditions for root growth and development

by O. C. Taylor, G. A. Cahoon

August 1956
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Isopropyl available for citrus: Registration of the isopropyl ester specifically for use as plant growth regulator on citrus permits this form of 2,4-D

by H. Z. Hield, L. A. Riehl, T. A. Do Wolfe

August 1956
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Citrus flat mite on increase: Light infestations known to occur since discovery of pest in state in 1949 increasing as the use of sulfur sprays decreases

by H. S. Elmer, L. R. Jeppson

June 1956
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2,4-D Damage to young citrus: Young lemon, orange, and grapefruit trees may be severely damaged by direct application of, or by the drift of 2,4-D

by E. C. Calavan, T. A. DeWolfe, L. J. Klotz

April 1956
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Sodium-calcium in young citrus: Ratio of sodium to calcium in the nutrient solution of sand cultures shown to affect mineral absorption and plant growth

by A. R. C. Haas, Joseph N. Brusca

March 1956
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Manure as Source of Nitrogen

by T. W. Embleton, W. W. Jones

January 1956
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Citrus replant seedling tests: Trifoliate orange rootstock shows better growth in old citrus soil than other seedlings included in replant problem study

by J. P. Martin, W. P. Bitters, J. O. Ervin

January 1956
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Sulfur dioxide injury on citrus: Riverside tests show orange trees to be resistant to plantdamaging air pollutant at known atmospheric concentrations

by Ellis F. Darley, John T. Middleton, J. B. Kendrick

January 1956
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Yellow tip of citrus: Application and biuret content of urea affect extent of leaf tip chlorosis

by Winston W. Jones, T. W. Embleton, George E. Goodall

December 1955
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Soil temperature and citrus: Low soil temperature contributes to low number of roots under citrus trees in some areas of southern California

by C. P. North, A. Wallace

November 1955
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Citrus collection for research: Citrus relatives, species, varieties, strains, and hybrids provide materials for research on problems of citriculture

by W. P. Bitters

September 1955
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New mite predators: Four species from Guatemala show promise in southern California.

by C. A. Fleschner

September 1955
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Minor nutrients of citrus: Effects of phosphorus fertilization on the minor element nutrition of citrus studied with three types of soil series

by Frank T. Bingham, James P. Martin

September 1955
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Frost protection in almonds: Wind machine studies in 1955 frost season indicate protection in mature almond orchards below that obtained in citrus

by D. G. Rhoades, F. A. Brooks, A. S. Leonard, H. B. Schultz

August 1955
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California red scale control: Natural enemies can keep pest under control in citrus groves when given help and in areas with favorable climate

by Paul DeBach, John H. Landi, Ernest B. White

August 1955
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New acaricide for citrus mites: Chlorobenzilate formulations have low toxicity to warm-blooded animals but in tests gave effective control of mites on citrus

by L. R. Jeppson

June 1955
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Vapor-Heat against fruit fly: Variable factors affect injury to citrus and avocados in sterilization tests for control of fruit fly insects

by Walton B. Sinclair, D. L. Lindgren

June 1955
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Argentine ant control on citrus: Granular formulations of certain chlorinated hydrocarbons applied to soil surface show promise in preliminary trials

by G. E. Carman

May 1955
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Orange fruit size and yield: 31-year study of interrelationship of temperatures and orange fruit size and yield indicates influence of some climatic factor

by Joseph M. Caprio, Robert B. Harding

May 1955
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Small fruit sizes of valencias: Continuing long-range study in state's Valencia districts produces evidence that climatic factors may be critical

by R. B. Harding, H. D. Chapman, F. L. Whiting

April 1955
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Index of orange fruit maturity: Compositional changes in the juice of Washington navel and Valencia oranges studied during development and ripening

by Randolph T. Wedding, Raymond P. Horspoof

March 1955
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Fluorine toxicity in citrus: Growth retardation and leaf tip-burn accompanied increased fIuorine concentrations in experimentaI laboratory cultures

by A. R. C. Haas, J. N. Brusca

March 1955
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Prices and marketing margins: Studies show how retail stores price their fresh citrus, and what it means to growers, distributors, and consumers

by Sidney Hoos

March 1955
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Use of demeton on citrus trees: Effective control of citrus red mite and green citrus aphid obtained with systemic insecticide

by L. R. Jeppson, J. C. Ortega

November 1954
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Leaf symptoms of toxic biuret: Citrus and avocado leaf patterns indicating biuret toxicity different in variety and by concentration

by A. R. C. Haas, Joseph N. Brusca

November 1954
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Irrigation tests with oranges: Effects of various irrigation practices on growth and production of citrus trees subject of studies

by M. R. Huberty, S. J. Richards

October 1954
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Citrus grove rejuvenation study: Ten areas selected for stationwide research on problems of decline in production and fruit size

by W. S. Stewart

October 1954
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Sodium in citrus seedlings: Varieties react differently to same concentrations of sodium nitrate in the applied nutrients in tests

by A. R. C. Haas, Joseph N. Brusca

September 1954
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Wind machine tests in citrus: Frost protection studies in 1954 confirmed earlier findings next to be investigated in deciduous trees

by F. A. Brooks, D. G. Rhoades, A. S. Leonard

August 1954
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Valencia orange fruit size: Affected by the relation of calcium to magnesium as demonstrated by tests with nutrient solutions

by A. R. C. Haas, Joseph N. Brusca

July 1954
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Control of cutworms on citrus: Infestations of pest in certain areas of southern California in May 1954 controlled by spray treatment

by E. Laurence Atkins

July 1954
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Crop rotation and citrus: Cropping old citrus soil to other plants studied to learn effect on the growth of citrus replants

by J. P. Martin, J. O. Ervin

June 1954
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Insurance based on temperature: Protection against citrus losses from frost damage involves solution of difficult actuarial problems

by M. Lee

June 1954
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Biuret, toxic form of nitrogen: Soluble nitrogen compounds are not of equal value as fertilizers as shown by tests with citrus and avocado

by A. R. C. Haas, Joseph N. Brusca

June 1954
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Fluoride lniury to citrus: Effect of air pollutant investigated to learn extent of contamination by component of smog

by F. T. Bingham, R. C. McColloch, G. F. Liebig, A. P. Vanselow

May 1954
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Growth of citrus seedlings: Effect of 2,4–D available to roots of seedlings varies with concentration and seedling variety

by A. R. C. Haas, Joseph N. Brusca

April 1954
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2,4–D treatment of citrus seed: Hormone treatment doubled production of healthy sweet orange seedlings in glasshouse experiments

by A. R. C. Haas, Joseph N. Brusca

February 1954
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Tests on freezing in lemons: Preliminary experiments on sub cooling and freezing in lemons seek mechanism of ice initiation and spread

by John W. Lucas

November 1953
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Zutano avocado cuttincrs rooted: Leafy-twig cuttings of vigorous Mexican variety 'readily rooted without special procedures or hormone treatments

by A. R. C. Haas, Joseph N. Brusca

October 1953
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Stump grafting old citrus: Navel orange scions set fruit in fifth growing season following grafting to stumps old old seedling trees

by Ralph G. LaRue

October 1953
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Leaf drop in citrus: Excessive fall regardless of cause may lower soluble solids in fruit

by W. A. Rhoads, R. T. Wedding

October 1953
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Fertilizer placement: Citrus production compared in between-rows, under-tree broadcast

by W. W. Jones, C. B. Cree

September 1953
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Vein enation in citrus leaves: Virus found to be responsible for vein swelling and protuberances in citrus leaves

by J. M. Wallace, Robert J. Drake

September 1953
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Lime-induced chlorosis: Chelating agents a possible means of control in citrus, avocado, and other subtropicals

by A. Wallace, C. P. North

August 1953
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Wind machines: 1953 report on frost protection tests in California citrus groves

by F. A. Brooks, D. G. Rhoades, A. S. Leonard

August 1953
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The kara mandarin: Tangerine-type, late spring fruit of excellent eating considquality is promising

by James W. Cameron, Robert K. Soost

July 1953
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Citrus bud mite injury: New chemicals may solve old problem of lemon fruit and foliage deformities

by L. R. Jeppson, de P. Pietri-Tonelli

July 1953
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Purple scale control: Imported parasites give promise of ultimate biological control

by Paul DeBach

June 1953
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Urea nitrogen as foliar spray: Application to citrus studied for effects on plant growth, leaf burn, root activity, and fruit quality

by J. Richard Kuykendall, Arthur Wallace

March 1953
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Nuclear lines of citrus: Tree size, yield, and fruit characters of old and young lines of ten citrus varieties compared

by James W. Cameron, Robert K. Soost

January 1953
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Stem pitting on citrus trees: Disorder resulting from quick decline observed in California citrus orchards for the first time in 1952

by W. P. Bitters

January 1953
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Exocortis disease of citrus: Top-root relationships of trifoliate orange and its hybrids studied in search for cause of root disease

by W. P. Bitters

November 1952
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Mites on citrus: Two chemicals show exceptional control possibilities in tests

by L. R. Jeppson, G. E. Carman

September 1952
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Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed

by W. H. Ewart, H. S. Elmer

September 1952
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High quality citrus rootstock: Cleopatra Mandarin, Troyer Citrange rootstocks produce quick-decline tolerant trees bearing high-quality fruit

by L. D. Batchelor, W. P. Bitters

September 1952
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Carbohydrates in citrus: Studies of seasonal changes in sugar and starch in leaves, twigs of Valencia orange and in leaves of Eureka lemon

by Winston W. Jones, M. L. Steinacker

August 1952
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Dustywings on citrus: These natural enemies of mites and scales may be helped by miticides but are killed by insecticides

by C. A. Fleschner

July 1952
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Fruit tree leaf roller: This year's infestation indicates need for next year's spring treatment against fast-spreading citrus pest

by Laurence E. Atkins

June 1952
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New purple scale parasite: A second natural enemy of citrus pest established in California may be effective in low host infestations

by Stanley E. Flanders

May 1952
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Ant control in citrus groves: Argentine ant controlled for about six months by thorough spring application of chlordane spray

by Paul D. Gerhardt

May 1952
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Quick decline studies: Rootstock investigations test various top-root combinations in search of tolerant citrus varieties

by W. P. Bitters, E. R. Parker

April 1952
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Quick decline studies: Top-root relationships of citrus investigated in experiments to salvage susceptible orchard trees

by W. P. Bitters, E. R. Parker

March 1952
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California red scale: Study of prospects for biological control of pest in orange and lemon groves of San Diego County

by Paul DeBach

March 1952
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Citrus rootstock problems: Recommendations change as developments within citrus industry reflect influence of rootstock on tree and fruit

by W. P. Bitters, L. D. Batchelor

February 1952
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Citrus-root nematode: Effects on young lemon and orange trees studied in inoculation tests under controlled conditions

by R. C. Baines, O. F. Clarke

February 1952
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Soft brown scale on citrus: Abnormal increase of scale population in groves treated with parathion investigated in survey

by H. S. Elmer, W. H. Ewart, G. E. Carman

January 1952
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Microelements in citrus: Spectrograph reveals presence and amounts of nickel and other trace elements in orange seedlings

by A. P. Vanselow

January 1952
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Research in orchard management: Investigates horticultural, management and environment problems for citrus, avocado, figs and other subtropical fruit trees

Editors

November 1951
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Citrus-root nematodes on olive: Pest pathologically and morphologically similar to that on orange roots infests and reproduces on olive roots

by R. C. Baines

October 1951
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Invisible injury of citrus: Insecticide tests indicate that oil sprays lower soluble solids in juice and reduce dry matter in leaves

by E. T. Bartholomew, Glenn E. Carman, William S. Stewart

October 1951
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Lithium toxicity in citrus: Recognized on leaves in a grove in Santa Barbara County on the basis of artificially produced symptoms

by D. G. Aldrich, A. P. Vanselow, G. R. Bradford

October 1951
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Resistance to fumigation: Studies of outbreak in southern California reveal resistance to hydrogen cyanide fumigation persists

by Paul D. Gerhardt, David L. Lindgren

October 1951
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High-yield orange orchards: Management practices and soil conditions studied in 43 mature, high-performance orchards in California

by R. B. Harding

September 1951
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Leaf analysis of citrus: Tests in eight counties indicate the potassium and phosphorus status of California citrus orchards

by H. D. Chapman, Forrest Fullmer

September 1951
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Growth regulators: Effect of 2,4-D investigated in studies on Washington navels

by W. S. Stewart, L. J. Klotz, H. Z. Hield

August 1951
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Heat transfer in citrus groves: Frost protection studies of effectiveness of wind machines alone and in combination with heaters

by F. A. Brooks, C. F. Kelly, D. G. Rhoades, H. B. Schultz

August 1951
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Citrus Mealybug

by S. E. Flanders

July 1951
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Ants and Citrus Pests

by Paul DeBach, E. J. Dietrick, C. A. Fleschner

July 1951
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Control of orangeworms: Cryolite, DDD, parathion found most effective against four main species of orangeworms in southern California

by E. Laurence Atkins

June 1951
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Nitrogen needs of citrus: Losses caused by leaching and volatilization can be reduced by management and irrigation practices

by H. D. Chapman

June 1951
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Fruit tree leaf roller on citrus: Experimental field trials conducted in Pomona-Ontario area for control with the newer available insecticides

by E. Laurence Atkins

May 1951
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Citrus decline virus: Vein clearing and stem pitting as diagnostic symptoms shorten tests

by J. M. Wallace, R. J. Drake

May 1951
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Quick decline virus: Transmission tests indict the melon aphid as one vector of the disease

by R. C. Dickson, R. A. Flock, M. McD. Johnso

April 1951
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Seedlings on old citrus soils: Effect of water, acid, alkali, and alcohol leaching of old citrus soils on growth of citrus seedlings

by James P. Martin

December 1950
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Wind machines cost analysis: Cost records studied for effectiveness of machines in frost protection, operation and maintenance

by Harold E. Wahlberg

November 1950
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Orchard heater smoke lessened: Smokiness of old-style orchard heaters can be reduced by proper operation and maintenance

by Robert A. Kepner

October 1950
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Frost protection for citrus: Combined use of wind machines and distributed orchard heaters provides extra frost protection

by F. A. Brooks, D. G. Rhoades, H. B. Schultz

September 1950
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Nematodes on citrus: Soil fumigation and resistant citrus varieties promising as controls

by R. C. Baines

August 1950
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Stump grafting old citrus: Familiar bark grafting practice commonl proves adaptable to old orange trees in used on walnuts San Bernardino County

by Ralph G. LaRue

July 1950
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Wind machines: Operating costs in field trials less than heaters but protection is limited

by B. E. Yarick

June 1950
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Freeze injuries to citrus: Tests during 1949 reveal facts important to growers of Valencia oranges and Marsh grapefruit

by E. T. Bartholomew, W. B. Sinclair, R. P. Horspool

June 1950
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Fruit size and leaf composition: Concentration of potassium in orange leaves found to be associated with fruit sizes

by E. R. Parker, Winston W. Jones

May 1950
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2,4-D and citrus fruit sizes: Increase of citrus fruit size primarily due to accelerated growth rate from spray treatment

by Wm. S. Stewart, H. Z. Hield

April 1950
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Rootstocks with dwarfing effect: Investigations indicate some citrus rootstocks exert dwarfing effect on scions budded to them

by W. P. Bitters

February 1950
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Injections for citrus trees: Phosphorus and potassium given lemon trees by injections in experimental study of nutrient deficiencies

by D. G. Aldrich, A. R. C. Haas

February 1950
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Further investigations on avocado decline: Effect of oxygen supply in nutrient solution on avocado and citrus seedlings studied in greenhouse tests

by Denxel S. Curtis

December 1949
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Citrus leaf analysis: Nutrient deficiencies, excesses and fertilizer requirements of soil indicated by diagnostic aid

by H. D. Chapman

November 1949
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Nitrogen for orange trees: Experiments on the use of urea applied to the foliage as a source of nitrogen now under study

by Winston W. Jones, E. R. Parker

October 1949
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Citrus fruit size studies: Experimental test of 2,4-D sprays to increase orange and grapefruit fruit size

by Wm. S. Stewart, H. S. Hield

August 1949
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Citrus pest insecticides: Screened by laboratory and field tests as new control chemicals are developed

by R. L. Metcalf, R. B. Carlson, U. E. Murphy

July 1949
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Sulfur burn in citrus: Radioactive sulfur used in studies to distinguish between fruit-contained and applied sulfur

by F. M. Turrell, M. B. Chervenak

June 1949
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Storage of citrus fruits: Studies indicate use of 2,4-D and 2,4,5-T sprays on trees prolong storage life of citrus fruits

by Wm. S. Stewart

June 1949
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Supervised control of insects: Utilizes parasites and predators and makes chemical control more efficient

by Ray F. Smith, Gordon L. Smith

May 1949
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Black scale control: Supply of natural enemy developed by using pest a s foster host on noneconomic plants

by Stanley E. Flanders

May 1949
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Citrus tree freeze damage: Possible effect of the January 1949 cold spell on the 1950 crop and recommended treatment of injured trees

by J. C. Johnston

April 1949
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California red scale: Studies in possible control by employment of natural enemies

by Paul DeBach, C. A. Fleschner, E. J. Dietrick

March 1949
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Citrus seedlings: Influence of fumigation and other treatments of former citrus soils

by James P. Martin

February 1949
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Nucellar seedlings: May permit development of disease-free citrus varieties

by James W. Cameron, J. C. Johnston

January 1949
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Orange tree quick decline: Insects in citrus plantings studied as possible carriers

by R. C. Dickson, R. A. Flock, M. McD. Johnson

December 1948
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Scale insects on citrus: Fumigation with hydrocyanic acid effective control treatment

by D. L. Lindgren

November 1948
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Crowded citrus orchards: Preliminary studies to determine effect of pruning practices in dense groves

by S. H. Cameron, R. W. Hodgson

October 1948
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Citrus pest control: Studies made of results from the addition of 2,4-D to oil sprays

by W. S. Stewart, L. A. Riehl

September 1948
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Fruit-stem die-back: Reduction is extra benefit of application of 2,4-D to citrus for fruit drop control

by L. J. Klotz, W. S. Stewart

September 1948
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The orange tortrix: Pest of citrus becoming of economic importance on deciduous fruit

by Arthur D. Borden

August 1948
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Spray weed seedlings: When small for best control in noncultivation programs

by Richard E. Puffer, Burnell E. Yarick

August 1948
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Red scale on citrus: Use of DDT for control studied

by G. E. Carman

July 1948
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Citrus red mite: New chemical gives promising results in control experiments

by L. R. Jeppson

June 1948
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Effect of potash on oranges: Studies on deficiency and excess in relation to tree growth, composition and fruit quality

by H. D. Chapman, S. M. Brown, D. S. Rayner

June 1948
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Citrus thrips control with DDT: Investigated in two Coachella Valley groves

by W. H. Ewart

February 1948
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Fungus flora species: In California citrus soils

by J. P. Martin, Harrietann Joseph

February 1948
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Red scale in citrus: Control affected by grove location and pest's post-treatment build-up

by R. C. Dickson, D. L. Lindgren

January 1948
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Ladybirds, lacewings, parasites tested as long-tailed mealybug controls in California citrus

by Paul DeBach, C. A. Fleschner

December 1947
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Small size citrus fruits may be a genetics problem

by Robert W. Hodgson

November 1947
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Citrus orchard cost study and analysis made in Orange county over 21-year period is reported

by Harold E. Wahlberg

October 1947
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Control of vapors in storage essential for prolonging life of avocados and citrus fruits

by J. B. Biale

August 1947
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Differences in fertilization needs of citrus in Florida and in California explained

by H. D. Chapman

August 1947
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Control measures for root rot in citrus

by Donald E. Bliss

July 1947
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New chemicals for control of citrus mites studied

by L. R. Jeppson

July 1947
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Effects of plant growth regulators on orange drop

by W. S. Stewart, L. J. Klotz, H. Z. Hield

June 1947
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Constant research for the control of citrus thrips

by W. H. Ewart

April 1947
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Abstracts of new publications

by L. J. Klotz, H. S. Fawcett

February 1947
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There are 480 results that meet your search criteria. There were 480 records found. The first SGMA groundwater market is trading: The importance of good design and the risks of getting it wrong by Sarah Heard, Matthew Fienup, E. J. Remson April-June 2021 Full-text HTML \| PDF Surveys of 12 California crops for phytoseiid predatory mites show changes compared to earlier studies by Elizabeth E. Grafton-Cardwell, Walter Bentley, Mary Bianchi, Frances E. Cave, Rachel Elkins, Ping Gu, David Haviland, David Headrick, Mark Hoddle, James McMurtry, Maria Murrietta, Nicholas Mills, Carolyn Pickel, Stephanie Rill, Menelaos C. Stavrinides, Lucia G. 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Ajwa July-September 2016 Full-text HTML \| PDF Public funding for agricultural research benefits us all by Glenda Humiston April-June 2016 Full-text HTML \| PDF Biological control program is being developed for brown marmorated stink bug by Jesus Lara, Charlie Pickett, Chuck Ingels, David R. Haviland, Elizabeth Grafton-Cardwell, David Doll, James Bethke, Ben Faber, Surendra K. Dara, Mark Hoddle January-March 2016 Full-text HTML \| PDF Phenology of spotted wing drosophila in the San Joaquin Valley varies by season, crop and nearby vegetation by David R. Haviland, Janet L. Caprile, Stephanie M. Rill, Kelly A. Hamby, Joseph A. Grant January-March 2016 Full-text HTML \| PDF California gets global water conservation perspectives by Jeannette Warnert January-March 2016 Full-text HTML \| PDF WIC fruit and vegetable vouchers: Small farms face barriers in supplying produce by Penny Leff, Aziz Baameur, Manuel Jimenez, Yelena Zeltser, Lucia Kaiser, Shermain D. Hardesty, Jose Luis Aguiar April-June 2015 Full-text HTML \| PDF Soil suitability index identifies potential areas for groundwater banking on agricultural lands by A.T. O'Geen, Matthew B.B. Saal, Helen Dahlke, David Doll, Rachel Elkins, Allan Fulton, Graham Fogg, Thomas Harter, Jan W. Hopmans, Chuck Ingels, Franz Niederholzer, Paul Verdegaal, Mike Walkinshaw, Samuel Sandoval Solis April-June 2015 Full-text HTML \| PDF The cost of the glassy-winged sharpshooter to California grape, citrus and nursery producers by Karen M. Jetter, Joseph G. Morse, John N. Kabashima October-December 2014 Full-text HTML \| PDF UC and the state of California team up against invasive species by Elizabeth E. Grafton-Cardwell, Annette Jones, Nick Condos October-December 2014 Full-text HTML \| PDF A look at EIPD Strategic Initiative projects by Hazel White October-December 2014 Full-text HTML \| PDF 2014 index Editors October-December 2014 Full-text HTML \| PDF EXCLUDING PESTS AND PATHOGENS: Plant health: How diagnostic networks and interagency partnerships protect plant systems from pests and pathogens by Richard M. Bostock, Carla S. Thomas, Richard W. Hoenisch, Deborah A. Golino, Georgios Vidalakis October-December 2014 Full-text HTML \| PDF MAINTAINING LONG-TERM MANAGEMENT: Over 35 years, integrated pest management has reduced pest risks and pesticide use by Peter B. Goodell, Frank G. Zalom, Joyce F. Strand, Cheryl A. Wilen, Karey Windbiel-Rojas October-December 2014 Full-text HTML \| PDF MANAGING NEWLY ESTABLISHED PESTS: Cooperative efforts contained spread of Pierce's disease and found genetic resistance by George Bruening, Bruce C. Kirkpatrick, Thomas Esser, Robert K. Webster October-December 2014 Full-text HTML \| PDF Sidebar: Coordinated response to PD involves growers, scientists and government by George Bruening, Bruce C. Kirkpatrick, Thomas Esser, Robert K. Webster October-December 2014 Full-text HTML \| PDF UC Cooperative Extension helps Californians use water wisely by Robin Meadows July-September 2014 Full-text HTML \| PDF Rainfall leaching is critical for long-term use of recycled water in the Salinas Valley by Belinda E. Platts, Mark E. Grismer July-September 2014 Full-text HTML \| PDF Pierce's disease costs California $104 million per year by Kabir P. Tumber, Julian M. Alston, Kate B. Fuller January-June 2014 Full-text HTML \| PDF Rebuilding for the next 100 years by Barbara H. Allen-Diaz January-June 2014 Full-text HTML \| PDF California milestones by Rose Hayden-Smith, Rachel Surls, Marissa Palin Stein January-June 2014 Full-text HTML \| PDF A century of science and service by Rose Hayden-Smith, Rachel Surls January-June 2014 Full-text HTML \| PDF UC Cooperative Extension helps farming sprout in the city by Robin Meadows October-December 2013 Full-text HTML \| PDF Preplant 1,3-D treatments test well for perennial crop nurseries, but challenges remain by Bradley D. Hanson, Suduan Gao, James Gerik, Ruijun Qin, J. Alfonso Cabrera, Amit J. Jhala, M. Joy M. Abit, David Cox, Brian Correiar, Dong Wang, Gregory T. Browne July-September 2013 Full-text HTML \| PDF 2012 index Editors January-March 2013 Full-text HTML \| PDF AVAILABLE from ANR: Protecting Citrus Editors October-December 2012 Full-text HTML \| PDF Asian citrus psyllid and huanglongbing disease threaten California citrus by Jeannette Warnert October-December 2012 Full-text HTML \| PDF Letters From our readers July-September 2012 Full-text HTML \| PDF Radio-frequency identification could help reduce the spread of plant pathogens by Andrea Luvisi, Alessandra Panattoni, Enrico Triolo July-September 2012 Full-text HTML \| PDF For 150 years, UC science and agriculture transform California by Mark G. Yudof April-June 2012 Full-text HTML \| PDF Research and adoption of biotechnology strategies could improve California fruit and nut crops by Victor M. Haroldsen, Gabriel Paulino, Cecilia L. Chi-Ham, Alan B. Bennett April-June 2012 Full-text HTML \| PDF UC's land-grant mission fuels nation's growth, prosperity by Rose Hayden-Smith April-June 2012 Full-text HTML \| PDF UC land grants: A photo history Editors April-June 2012 Full-text HTML \| PDF Citrus growers vary in their adoption of biological control by Kelly A. Grogan, Rachael E. Goodhue January-March 2012 Full-text HTML \| PDF Water workgroup recommends new salinity guidelines for regulatory agencies by Hazel White, Janet White October-December 2011 Full-text HTML \| PDF Citrus can help prevent vitamin A deficiency in developing countries by Betty J. Burri, Jasmine S. T. Chang, Tami Turner July-September 2011 Full-text HTML \| PDF Agritourism operators embrace social media for marketing by Shermain Hardesty, Editors April-June 2011 Full-text HTML \| PDF South Korea-U.S. free trade agreement will lower export barriers for California products by Hyunok Lee, Daniel A. Sumner April-June 2011 Full-text HTML \| PDF Coming Up in California Agriculture by Editor April-June 2011 Full-text HTML \| PDF A new method is used to evaluate the strategic value of Fresno County farmland by Evan E. Schmidt, James H. Thorne, Patrick Huber, Nathaniel Roth, Edward Thompson, Michael McCoy July-September 2010 Full-text HTML \| PDF New Zealand lessons may aid efforts to control light brown apple moth in California by Lucia G. Varela, James T.S. Walker, Peter L. Lo, David J. Rogers January-March 2010 Full-text HTML \| PDF The 50th anniversary of a great idea: Landmark article on “integrated control” considered “most important” pest control paper of 20th century by Jeannette Warnert October-December 2009 Full-text HTML \| PDF Diaprepes root weevil, a new California pest, will raise costs for pest control and trigger quarantines by Karen M. Jetter, Kris Godfrey July-September 2009 Full-text HTML \| PDF Sustained public investment needed for agricultural research by Ted Batkin, Robert Curtis January-March 2009 Full-text HTML \| PDF Leafroll disease is spreading rapidly in a Napa Valley vineyard by Deborah A. Golino, Ed Weber, Susan Sim, Adib Rowhani October-December 2008 Full-text HTML \| PDF Vineyard managers and researchers seek sustainable solutions for mealybugs, a changing pest complex by Kent M. Daane, Monica L. Cooper, Serguei V. Triapitsyn, Vaughn M. Walton, Glenn Y. Yokota, David R. Haviland, Walt J. Bentley, Kris E. Godfrey, Lynn R. Wunderlich October-December 2008 Full-text HTML \| PDF Sidebar: Studies needed of vectors spreading leafroll disease in California vineyards by Deborah A. Golino, Rodrigo Almeida October-December 2008 Full-text HTML \| PDF Liquid baits control Argentine ants sustainably in coastal vineyards by Monica L. Cooper, Kent M. Daane, Erik H. Nelson, Lucia G. Varela, Mark C. Battany, Neil D. Tsutsui, Michael K. Rust October-December 2008 Full-text HTML \| PDF Solutions sought to protect valuable blueberries from citrus thrips by Stephanie Klunk, Brenda Dawson July-September 2008 Full-text HTML \| PDF Plans to control light brown apple moth stir controversy by Kathy Keatley Garvey April-June 2008 Full-text HTML \| PDF Light brown apple moth's arrival in California worries commodity groups by Lucia G. Varela, Marshall W. Johnson, Larry Strand, Cheryl A. Wilen, Carolyn Pickel April-June 2008 Full-text HTML \| PDF Methyl bromide alternatives evaluated for California strawberry nurseries by Steven A. Fennimore, John M. Duniway, Greg T. Browne, Frank N. Martin, Husein A. Ajwa, Becky B. Westerdahl, Rachael E. Goodhue, Milton Haar, Christopher Winterbottom April-June 2008 Full-text HTML \| PDF Science briefs: October-December 2007 Editors October-December 2007 Full-text HTML \| PDF Most West Coast agricultural cooperatives are financially competitive by Shermain D. Hardesty, Vikas D. Salgia October-December 2007 Full-text HTML \| PDF New late-season navel orange varieties evaluated for quality characteristics by Tracy L. Kahn, Ottillia J. Bier, Robert J. Beaver July-September 2007 Full-text HTML \| PDF 2007 freeze: UV could cast new light on citrus damage by Celeste Durant April-June 2007 Full-text HTML \| PDF Frost-damaged plants may need pruning, but wait until spring by Jeannette Warnert April-June 2007 Full-text HTML \| PDF IPM program successful in California greenhouse cut roses by Christine Casey, Julie Newman, Karen Robb, Steven A. Tjosvold, James D. MacDonald, Michael P. Parrella April-June 2007 Full-text HTML \| PDF AES Centennial 100: UC Riverside marks a century of agricultural innovation — still thriving in an urban empire by Kathy Barton October-December 2006 Full-text HTML \| PDF Food behavior checklist effectively evaluates nutrition education by Mary L. Blackburn, Marilyn S. Townsend, Lucia L. Kaiser, Anna C. Martin, Estella A. West, Barbara Turner, Amy B. Joy January-March 2006 Full-text HTML \| PDF Introduced parasitic wasps could control glassy-winged sharpshooter by Leigh J. Pilkington, Nicola A. Irvin, Elizabeth A. Boyd, Mark S. Hoddle, Serguei V. Triapitsyn, Bryan G. Carey, Walker A. Jones, Morgan J.W. David October-December 2005 Full-text HTML \| PDF Deep vadose zone hydrology demonstrates fate of nitrate in eastern San Joaquin Valley by Thomas Harter, Yuksel S Onsoy, Katrin Heeren, Michelle Denton, Gary Weissmann, Jan W Hopmans, William R Horwath April-June 2005 Full-text HTML \| PDF Collaboration fosters Kearney scientific achievements by David A Grantz, Linda Marie Manton, Frederick H Swanson April-June 2005 Full-text HTML \| PDF “Farm to palate” postharvest research ensures high-quality produce by Jeannette Warnert April-June 2005 Full-text HTML \| PDF Blueberry research launches exciting new California specialty crop by Manuel Jimenez, Francis Carpenter, Richard H Molinar, Kathryn Wright, Kevin R Day April-June 2005 Full-text HTML \| PDF Biological and cultural controls … Nonpesticide alternatives can suppress crop pests by Nicholas J Mills, Kent M Daane January-March 2005 Full-text HTML \| PDF Various novel insecticides are less toxic to humans, more specific to key pests by Elizabeth E Grafton-Cardwell, Larry D Godfrey, William E Chaney, Walter J Bentley January-March 2005 Full-text HTML \| PDF Microorganisms and their byproducts, nematodes, oils and particle films have important agricultural uses by Larry D Godfrey, Elizabeth E Grafton-Cardwell, Harry K Kaya, William E Chaney January-March 2005 Full-text HTML \| PDF Food Quality Protection Act launches search for pest management alternatives by Robert A. Van Steenwyk January-March 2005 Full-text HTML \| PDF Low-toxicity baits control ants in citrus orchards and grape vineyards by Kris E. Tollerup, Michael K. Rust, Keith W. Dorschner, Phil A. Phillips, John H. Klotz October-December 2004 Full-text HTML \| PDF Sidebar: Transgenic produce slow to enter evolving global marketplace by Roberta L. Cook April-June 2004 Full-text HTML \| PDF Sidebar: Diversity of horticultural biotech crops contributes to market hurdles by Kent J. Bradford, Julian M. Alston April-June 2004 Full-text HTML \| PDF Despite benefits, commercialization of transgenic horticultural crops lags by David Clark, Harry Klee, Abhaya Dandekar April-June 2004 Full-text HTML \| PDF Sidebar: Biotechnology expands pest-management options for horticulture by Leonard Gianessi April-June 2004 Full-text HTML \| PDF Expanded production of labor-intensive crops increases agricultural employment by Akhtar Khan, Philip Martin, Phil Hardiman January-March 2004 Full-text HTML \| PDF Letters: January-March 2004 From our readers January-March 2004 Full-text HTML \| PDF Insecticide treatments disinfest nursery citrus of glassy-winged sharpshooter by Elizabeth E. Grafton-Cardwell, Christopher A. Reagan, Yuling Ouyang October-December 2003 Full-text HTML \| PDF Can almond trees directly dictate their irrigation needs? by David A. Goldhamer, Elias Fereres, Mario Salinas October-December 2003 Full-text HTML \| PDF Breeding and genetics key to stemming Pierce's disease by Michael Barnes July-September 2003 Full-text HTML \| PDF Central Valley growers pulling grapevines Editors July-September 2003 Full-text HTML \| PDF California mealybugs can spread grapevine leafroll disease by Deborah A. Golino, Susan T. Sim, Raymond Gill, Adib Rowhani November-December 2002 Full-text HTML \| PDF Buried drip irrigation reduces fungal disease in pistachio orchards by David A. Goldhamer, Themis J. Michailides, David P. Morgan July-August 2002 Full-text HTML \| PDF Avocado thrips: New challenge for growers by Mark S. Hoddle, Joseph G. Morse, Phil A. Phillips, Ben A. Faber, Karen M. Jetier May-June 2002 Full-text HTML \| PDF Repeated soil applications of fungicide reduce activity against cavity spot in carrots by James J. Farrar, J. Joseph Nunez, R. Michael Davis March-April 2002 Full-text HTML \| PDF Eradication costs calculated: Red imported fire ants threaten agriculture, wildlife and homes by Karen M. Jetter, Jay Hamilton, John H. Klotz January-February 2002 Full-text HTML \| PDF UC Research and Extension Centers: Statewide system provides local answers to local needs by W.R. Gomes November-December 2001 Full-text HTML \| PDF BIFS reports potential for chemical reductions in crops and dairy by Janet Byron, Lyra Halprin September-October 2001 Full-text HTML \| PDF Armored scale insecticide resistance challenges San Joaquin Valley citrus growers by Elizabeth Grafton-Cardwell, Yuling Ouyang, Rebecka Striggow, Stacy Vehrs September-October 2001 Full-text HTML \| PDF Proximity to citrus influences Pierce's disease in Temecula Valley vineyards by Thomas M. Perring, Charles A. Farrar, Matthew J. Blua July-August 2001 Full-text HTML \| PDF Egg-laying and brochosome production observed in glassy-winged sharpshooter by Raymond L. Hix July-August 2001 Full-text HTML \| PDF Research collaboration best defense against Pierce's disease by W.R. Gomes July-August 2001 Full-text HTML \| PDF Insecticides sought to control adult glassy-winged sharpshooter by David H. Akey, Thomas J. Henneberry, Nick C. Toscano July-August 2001 Full-text HTML \| PDF Scientists, state aggressively pursue Pierce's disease by Robin Meadows July-August 2001 Full-text HTML \| PDF Insufficient spring irrigation increases abnormal splitting of pistachio nuts by Mark A. Doster, Themis J. Michailides, David A. Goldhamer, David P. Morgan May-June 2001 Full-text HTML \| PDF Partnerships key to sustainable agriculture by Janet Byron May-June 2001 Full-text HTML \| PDF Science briefs Editors January-February 2001 Full-text HTML \| PDF IPM research profiled: 10-year trends by Karen-Klonsky, Ben Shouse November-December 2000 Full-text HTML \| PDF Cotton aphid emerges as major pest in SJV cotton by Larry D. Godfrey, Jay A. Rosenheim, Peter B. Goodell November-December 2000 Full-text HTML \| PDF Solarization and biofumigation help disinfest soil by James J. Stapleton, Clyde L. Elmore, James E. DeVay November-December 2000 Full-text HTML \| PDF UC scientists apply IPM techniques to new eucalyptus pests by Timothy D. Paine, Donald L. Dahlsten, Jocelyn G. Millar, Mark S. Hoddle, Lawrence M. Hanks November-December 2000 Full-text HTML \| PDF Growth predicted in biologically integrated and organic farming by Sean L. Swezey, Janet C. Broome July-August 2000 Full-text HTML \| PDF Genetic engineering to improve quality, productivity and value of crops by Abhaya M. Dandekar, Neal Gutterson July-August 2000 Full-text HTML \| PDF Publicly funded weather database benefits users statewide by Doug Parker, Daniel R. Cohen-Vogel, Daniel E. Osgood, David Zilberman May-June 2000 Full-text HTML \| PDF Avocado and citrus orchards along the coast may use less water by Mark E. Grismer, Richard L. Snyder, Ben A. Faber May-June 2000 Full-text HTML \| PDF Trace elements slowly accumulating, depleting in soils by Andrew C. Chang, Albert L. Page March-April 2000 Full-text HTML \| PDF For California farmworkers, future holds little prospect for change by Philip L. Martin, J. Edward Taylor January-February 2000 Full-text HTML \| PDF Farmers' markets offer new business opportunities for farmers by Gail Feenstra, Christopher Lewis November-December 1999 Full-text HTML \| PDF Cover crops, mulch lower night temperatures in citrus by Neil V. O'Connell, Richard L. Snyder September-October 1999 Full-text HTML \| PDF Defying expectations, Asian financial crisis had little impact on California farm exports by Colin Carter, Megan Quinn September-October 1999 Full-text HTML \| PDF A new sharpshooter threatens both crops and ornamentals by Matthew J. Blua, Phil A. Phillips, Richard A. Redak March-April 1999 Full-text HTML \| PDF Glassy-winged sharpshooters expected to increase plant disease by Alexander H. Purcell, Stuart R. Saunders March-April 1999 Full-text HTML \| PDF Medfly - going but not gone by Robin Meadows March-April 1999 Full-text HTML \| PDF Farmers adopt new irrigation and fertilizer techniques: Changes could help growers maintain yields, protect water quality by Joe Dillon, Susan Edinger-Marshall, John Letey January-February 1999 Full-text HTML \| PDF Invasion biology: Rethinking our response to alien species by Robert C. Venette, James R. Carey March-April 1998 Full-text HTML \| PDF New facilities to foster solutions for exotic pests by W.R. Gomes March-April 1998 Full-text HTML \| PDF Invisible invaders: Insect-transmitted viruses threaten agriculture by Robert L. Gilbertson, Diane E. Ullman, Raquel Salati, Douglas P. Maxwell, Elizabeth E. Grafton-Cardwell, MaryLou Polek March-April 1998 Full-text HTML \| PDF Persistent silverleaf whitefly exploits desert crop systems by Nick C. Toscano, Steve J. Castle, Thomas J. Henneberry, Nilima Prabhaker Castle March-April 1998 Full-text HTML \| PDF Silverleaf whitefly extends range Editors March-April 1998 Full-text HTML \| PDF Biological control of the blue gum psyllid proves economically beneficial by Donald L. Dahlsten, Evan P. Hansen, Robert L. Zuparko, Richard B. Norgaard January-February 1998 Full-text HTML \| PDF Refugees of former Soviet Union slowly adopt U.S. diet by Eunice Romero-Gwynn, Yvonne Nicholson, Douglas Gwynn, Holly Raynard, Nancy Kors, Peggy Agron, Jan Fleming, Lakshmi Sreenivasan November-December 1997 Full-text HTML \| PDF Scientists pit natural enemies against giant whitefly by Kathy Barton November-December 1997 Full-text HTML \| PDF Scientists pit parasitoids against leafhoppers Editors May-June 1997 Full-text HTML \| PDF Challenge, promise for nation's “winter salad bowl” by Kathy Barton May-June 1997 Full-text HTML \| PDF A river runs through desert agriculture by Tim Stephens May-June 1997 Full-text HTML \| PDF Q & A: George Zentmyer, Plant Pathologist by Kathy Barton November-December 1996 Full-text HTML \| PDF Vegetables, fruits and nuts account for 95% of organic sales in California by Karen Klonsky, Laura Tourte November-December 1996 Full-text HTML \| PDF Vintage facilities need creative funding by W.R. Gomes September-October 1996 Full-text HTML \| PDF News from the recycling front: Agriculture could provide a major market for recycled green waste by Jeannette Warnert September-October 1996 Full-text HTML \| PDF Living with the Africanized bee: Sinaloan beekeepers adapt pollination to Africanized bees by Francis Ratnieks, P. Kirk Visscher July-August 1996 Full-text HTML \| PDF Ozone air pollution increases spray oil phytotoxicity by William A. Retzlaff, William W. Barnett, Larry E. Williams, Theodore M. DeJong March-April 1996 Full-text HTML \| PDF How does water price affect irrigation technology adoption? by Gareth Green, David Sunding, David Zilberman, Doug Parker, Cliff Trotter, Steve Collup March-April 1996 Full-text HTML \| PDF Can high-energy pulses replace methyl bromide? Editors January-February 1996 Full-text HTML \| PDF In California: ‘Agrobiodiversity’ key to agricultural productivity by Calvin O. Qualset, Patrick E. McGuire, Marilyn L. Warburton November-December 1995 Full-text HTML \| PDF Medfly problem simmers Editors July-August 1995 Full-text HTML \| PDF If medfly infestation triggered a trade ban: Embargo on California produce would cause revenue, job loss by Jerome B. Siebert, Todd Cooper July-August 1995 Full-text HTML \| PDF How new crop disaster policy could affect California by Hyunok Lee, Joy Harwood, Agapi Somwaru May-June 1995 Full-text HTML \| PDF Integrated citrus thrips control reduces secondary pests by Beth Grafton-Cardwell, Ashley Eller, Neil O'Connell March-April 1995 Full-text HTML \| PDF Research update: ‘Grinch’ fungus threatens Christmas trees Editors November-December 1994 Full-text HTML \| PDF Selecting the right cover crop gives multiple benefits by Chuck Ingels, Mark Van Horn, Robert L. Bugg, P. Rick Miller September-October 1994 Full-text HTML \| PDF Farming in transition Overview: Society pressures farmers to adopt more sustainable systems by Jill Shore Auburn September-October 1994 Full-text HTML \| PDF Predatory beetle may suppress silverleaf whitefly by Kevin M. Heinz, James R. Brazzle, Charles H. Pickett, Eric T. Natwick, Judy M. Nelson, Michael P. Parrella March-April 1994 Full-text HTML \| PDF One size does not fit all: Some thoughts on pesticides in the diets of infants and children by Richard J. Jackson January-February 1994 Full-text HTML \| PDF Pest management alternatives needed: Delaney Clause ruling may trigger pesticide cancellations by Michael W. Stirnrnanri, Rick Melnicoe January-February 1994 Full-text HTML \| PDF Domestic, world market growing … Grape juice concentrate emerging as a sweetener in juices, food products by Dale Heien, Ray Venner September-October 1993 Full-text HTML \| PDF Growing a world class institution by Ann Foley Scheuring July-August 1993 Full-text HTML \| PDF Feats of UC science that changed daily life Editors July-August 1993 Full-text HTML \| PDF Uniformity in pressurized irrigation systems depends on design, installation by Gordon E. Little, David J. Hills, Blaine R. Hanson May-June 1993 Full-text HTML \| PDF From dried beet pulp to rice hulls: Rumen digestion of various dairy feedstuffs compared in tests by Thomas A. Shultz, Carol A. Collar, Donald L. Bath, Abbas Ahmadi May-June 1993 Full-text HTML \| PDF Small farmers: Who are they and why do they matter? by J. Stumbos March-April 1993 Full-text HTML \| PDF Laboratory-selected California red scale parasite is resistant to Sevin by Kevin M. Spollen, Marjorie A. Hoy January-February 1993 Full-text HTML \| PDF Ground cover height affects pre-dawn orchard floor temperature by R. L. Snyder, Joseph H. Connell January-February 1993 Full-text HTML \| PDF Special Section Insert: Lessons from a record-breaking freeze: Some olives show damage; many, coldhardiness by James O. Denney, George C. Martin, Rudi Kammereck, Delmer O. Ketchie, Joseph H. Connell, William H. Krueger, Joseph W. Osgood, G. Steven Sibbett, Gamal A. Nour January-February 1993 Full-text HTML \| PDF In the San Joaquin Valley, cotton aphids have become resistant to commonly used pesticides by Elizabeth E. Grafton-Cardwell, Thomas F. Leigh, Walter J. Bentley, Peter B. Goodell July-August 1992 Full-text HTML \| PDF Commodity advertising pays… or does it? What it takes to keep those raisins dancing by Hoy F. Carman, Richard D. Green, Gay J. Mandour March-April 1992 Full-text HTML \| PDF The Mediterranean fruit fly in California: taking stock by James R. Carey January-February 1992 Full-text HTML \| PDF Biological control of ash whitefly: a success in progress by Tom S. Bellows, Timothy D. Paine, Juli R. Gould, Larry G. Bezark, Joe C. Ball, Walt Bentley, Richard Coviello, Jim Downer, Pam Elam, Don Flaherty, Patty Gouveia, Carl Koehler, Richard Molinar, Neil O'Connell, Ed Perry, Greg Vogel January-February 1992 Full-text HTML \| PDF On the California border, exotic pests pose growing problem for California by Robert V. Dowell, Conrad J. Krass January-February 1992 Full-text HTML \| PDF Plant quarantines: domestic strategies yield to international policies by Dorthea Zadig January-February 1992 Full-text HTML \| PDF U.S.-Mexico production costs compared: Imperial Valley holds advantage in alfalfa, wheat and cotton by Refugio A. Gonzalez, Juan N. Guerrero, Rafael Ruiz, Jose Santana September-October 1991 Full-text HTML \| PDF North American free trade: a strategy for California agriculture by Kenneth R. Farrell September-October 1991 Full-text HTML \| PDF Sidebar: Is “free trade” really free?: How the FTA will affect California agriculture by Raul Hinojosa-Ojeda, Sherman Robinson, Kirby S. Moulton September-October 1991 Full-text HTML \| PDF Keeping the valley green: A public policy challenge Editors May-June 1991 Full-text HTML \| PDF Imported wasp helps control southern green stink bug by Michael P. Hoffmann, Nita A. Davidson, Lloyd T. Wilson, Lester E. Ehler, Walker A. Jones, Frank G. Zalom May-June 1991 Full-text HTML \| PDF When water is scarce: Ground water is key to easing impact of drought by Richard E. Howitt May-June 1991 Full-text HTML \| PDF Trace elements limit potential for blending San Joaquin drainwater with canal water by Blaine R. Hanson, Wilbur Bowers, Stephen R. Grattan, Donald W. Grimes, Kenneth K. Tanji March-April 1991 Full-text HTML \| PDF To control mealybugs, stop honeydew-seeking ants by Phil A. Phillips, Cindy J. Sherk March-April 1991 Full-text HTML \| PDF A shoppers' survey: California nuts and produce, food quality, and food safety by Marciel A. Pastore, Christine M. Bruhn January-February 1991 Full-text HTML \| PDF Chemical control of amorbia, an insect pest of avocado and citrus by J. Blair Bailey, Kirk N. Olsen November-December 1990 Full-text HTML \| PDF Farm employment and wage patterns in the mid-1980s by Philip L. Martin, Greg Miller November-December 1990 Full-text HTML \| PDF Citrus skirt pruning – a management technique for Phytophthora brown rot by Phil A. Phillips, Neil V. O'Connell, John A. Menge November-December 1990 Full-text HTML \| PDF Supplemental chemical control for omnivorous looper on avocados by J. Blair Bailey, Kirk N. Olsen November-December 1990 Full-text HTML \| PDF IPM Integrated crop management increases citrus growth and yields by J. Menge, J. Morse, D. Hare, C. Coggins, J. Pehrson, J. Meyer, T. Embleton, S. Van Gundy, A. Dodds, M. L. Arpaia, E. Takele, C. Adams, A. Strawn, E. Pond, D. Atkin September-October 1990 Full-text HTML \| PDF IPM Research results: Statewide IPM's first 10 years by James I. Grieshop, Robert A. Pence September-October 1990 Full-text HTML \| PDF Integrated pest management in California by Frank G. Zalom, Mary Louise Flint September-October 1990 Full-text HTML \| PDF Alternatives to targeted pesticides: the DANR database by Frank G. Zalom, Joyce F. Strand July-August 1990 Full-text HTML \| PDF New agriculture deans for two UC campuses by John E. Kinsella, Seymour D. Van Gundy May-June 1990 Full-text HTML \| PDF Three common pests of pistachio in California by Themis J. Michailides May-June 1990 Full-text HTML \| PDF Immigration reform and California agriculture a year later by Philip L. Martin, J. Edward Taylor January-February 1990 Full-text HTML \| PDF Biological control sought for ash whitefly by Tom S. Bellows, Timothy D. Paine, Ken Y. Arakawa, Carol Meisenbacher, Paula Leddy, John Kabashima January-February 1990 Full-text HTML \| PDF Selecting for insecticide resistance in a California red scale parasitoid by Jay A. Rosenheim, Marjorie A. Hoy, James Gorden, James R. Stewart January-February 1989 Full-text HTML \| PDF False positive tests for penicillin in milk by Carol Collar, Donald L. Bath May-June 1988 Full-text HTML \| PDF Control of Phytophthora root rot in container-grown citrus by Howard D. Ohr, Margaret K. Murphy, Gary Bender May-June 1986 Full-text HTML \| PDF Presence-absence sampling of citrus red mite by Frank G. Zalom, Lloyd T. Wilson, Charles E. Kennett, Neil V. O'Connell, Donald L. Flaherty, Joseph G. Morse March-April 1986 Full-text HTML \| PDF Pheromone monitoring is cost-effective by Robin T. Ervin, Daniel S. Moreno, John L. Baritelle, Philip D. Gardner SEPTEMBER-OCTOBER 1985 Full-text HTML \| PDF Beneficials and insecticides in citrus thrips management by Tom S. Bellows, Joseph G. Morse, Demetrious G. Hadjidemetriou, Yutaka Iwata, Carol Richardson JULY-AUGUST 1985 Full-text HTML \| PDF Verdelli summer lemons: A new option for California growers by Joseph Maranto, Kater D. Hake MAY-JUNE 1985 Full-text HTML \| PDF Computer simulation of CRS populations by Joseph G. Morse, Michael J. Arbaugh, Daniel S. Moreno MAY-JUNE 1985 Full-text HTML \| PDF Citrus flower model may aid in timing pest controls by Thomas S. Bellows, Joseph G. Morse, Neil V. O'Connell, Donald L. Flaherty MARCH-APRIL 1985 Full-text HTML \| PDF Presence-absence sampling of citrus red mite on lemons by Vincent P. Jones, Michael P. Parrella September 1984 Full-text HTML \| PDF Sampling spider mites in almonds by Frank G. Zalom, Lloyd T. Wilson, Marjorie A. Hoy, William W. Barnett, Janet M. Smilanick May-June 1984 Full-text HTML \| PDF Modifying weed sprayers for citrus thrips control by Harold S. Elmer, O. L. Brawner, Joseph G. Morse March-April 1983 Full-text HTML \| PDF A new approach to virus-free citrus trees Editors November-December 1982 Full-text HTML \| PDF Diseases and their control by Edmond C. Calavan, Seymour D. Van Gundy, Joseph W. Eckert, Edward L. V. Johnson November-December 1982 Full-text HTML \| PDF Insect pests and their control by Louis A. Riehl, Paul DeBach November-December 1982 Full-text HTML \| PDF History of the Citrus Research Center by Lewis G. Weathers, Harry W. Lawton November-December 1982 Full-text HTML \| PDF Breeding and development by James W. Cameron, Robert K. Soost November-December 1982 Full-text HTML \| PDF Cultural practices by Walter Reuther, Winston W. Jones November-December 1982 Full-text HTML \| PDF Single citrus budwood treatment against insects and mites by Harold S. Elmer, O. L. Brawner, Darwin R. Atkin, Raoul F. Gonzales July 1982 Full-text HTML \| PDF Citrus whitefly parasites established in California by Mike Rose, Paul DeBach July-August 1981 Full-text HTML \| PDF Citrus flat mite on pistachios in California by Richard E. Rice, Gary B. Weinberger July-August 1981 Full-text HTML \| PDF Potential new citrus pest: Japanese bayberry whitefly by Mike Rose, Paul DeBach, James Woolley March-April 1981 Full-text HTML \| PDF California citrus acreage response to income tax reform by Hoy F. Carman March-April 1981 Full-text HTML \| PDF The citrus clonal protection program by Walter Reuther January-February 1981 Full-text HTML \| PDF Oroblanco: A new grapefruit hybrid by Robert K. Soost, James W. Cameron November-December 1980 Full-text HTML \| PDF California red scale predator may create citricola control dilemma by Harold S. Elmer, O. L. Brawner, William H. Ewart November-December 1980 Full-text HTML \| PDF The opportunistic origin of a new citrus pest by Arthur M. Shapiro, Kenneth K. Masuda June 1980 Full-text HTML \| PDF Improving integrated pest management in Southern California citrus by Louis A. Riehl, Theodore W. Fisher February 1978 Full-text HTML \| PDF A newly imported California red scale parasite from Saudi Arabia by Paul DeBach December 1977 Full-text HTML \| PDF Citrus germplasm collection is widely used by Robert K. Soost, James W. Cameron, Willard P. Bitters September 1977 Full-text HTML \| PDF Environmental upsets caused by chemical eradication by Paul DeBach, Mike Rose July 1977 Full-text HTML \| PDF Citrus program provides disease-free trees Editors October 1976 Full-text HTML \| PDF Leafhoppers transmit citrus stubborn disease to weed host by George H. Kaloostian, George N. Oldfield, Edmond C. Calavan, Richard L. Blue September 1976 Full-text HTML \| PDF Beet leafhopper transmits citrus stubborn disease by G. N. Oldfield, G. H. Kaloostian, H. D. Pierce, E. C. Calavan, A. L. Granlti, R. L. Blue June 1976 Full-text HTML \| PDF Biological control of woolly whitefly by Paul Debach, Mike Rose May 1976 Full-text HTML \| PDF Control of hillside seepage in avocado and citrus orchards by R. M. Burns, B. W. Lee, F. K. Aljibury, J. L. Meyer April 1976 Full-text HTML \| PDF Occurrence of in periwinkle in California by A.L. Granett, R.L. Blue, M.K. Harjung, E.C. Calavan, D.J. Gumpf March 1976 Full-text HTML \| PDF Training citrus trees Editors January 1976 Full-text HTML \| PDF The Performance of Independent Pest Management Consultants: In San Joaquin Cotton and Citrus by D. C. Hall, R. B. Norgaard, P. K. True October 1975 Full-text HTML \| PDF California's Citrus Variety Improvement Program by Forrest Cress, Walter Reuther, E. C. Calavan August 1975 Full-text HTML \| PDF Anystid mite: Citrus thrips predator by A. R. Mostafa, Paul DeBach, T. W. Fisher March 1975 Full-text HTML \| PDF Leafhopper—natural vector of citrus stubborn disease? by G. H. Kaloostian, G. N. Oldfield, H. D. Pierce, E. C. Calavan, A. L. Granett, G. L. Rana, D. J. Gumpf February 1975 Full-text HTML \| PDF Influence of rootstocks and inter stocks on the macro- and micro-nutrients in valencia orange leaves by C. K. Labanauskas, W. P. Bitters September 1974 Full-text HTML \| PDF Potassium nutrition and deficiency in citrus by T. W. Embleton, W. W. Jones, R. G. Platt, R. M. Burns August 1974 Full-text HTML \| PDF Citrus nematode biotypes Editors July 1974 Full-text HTML \| PDF Evaluation of man-made fog for frost protection of citrus in California by R. F. Brewer, R. M. Burns, K. W. Opitz May 1974 Full-text HTML \| PDF Climate effects on mandarins and valencia oranges by E. M. Nauer, J. H. Goodale, L. L. Summers, W. Reuther April 1974 Full-text HTML \| PDF Effects of spraying chemicals on young citrus trees for frost protection by R. M. Burns February 1974 Full-text HTML \| PDF Determination of fruit bearing zones in California citrus trees by S. B. Boswell, R. M. Burns December 1973 Full-text HTML \| PDF Weather effects on baits for controlling european brown garden snails in citrus by J. L. Pappas, G. E. Carman, G. F. Wood November 1973 Full-text HTML \| PDF Citrus stubborn disease organism cultured from beet leafhopper by Ing Ming Lee, G. Cartia, E. C. Calavan, G. H. Kaloostian November 1973 Full-text HTML \| PDF Citrus pest management studies in Tulare County by D. L. Flaherty, J. E. Pehrson, C. E. Kennett November 1973 Full-text HTML \| PDF Systemic insecticides for control of citrus mealybug in gardenias by J. L. Bivins, A. S. Deal August 1973 Full-text HTML \| PDF Chemical control of citrus stump sprouts by S. B. Boswell, C. D. McCarty, M. P. Miller January 1973 Full-text HTML \| PDF Low-residue micronutrient sprays for citrus by C. K. Labanauskas, W. W. Jones, T. W. Embleton January 1973 Full-text HTML \| PDF Nutrient removal by Valencia orange fruit from citrus orchards in California by C. K. Labanauskas, M. F. Handy December 1972 Full-text HTML \| PDF Helicopters for frost protection by Marvin Miller, Russell Perry, F. M. Turrell, John Hoeger November 1971 Full-text HTML \| PDF Citrus peel strength testing with instron at Riverside Editors April 1971 Full-text HTML \| PDF Mechanical shaking trials for citrus harvesting in Ventura County by R. M. Burns February 1971 Full-text HTML \| PDF Effects of foliar sprays for frost protection in test with young citrus trees by R. M. Burns November 1970 Full-text HTML \| PDF Effects of TIBA growth regulator on open branching of citrus for mechanical shaking by S. B. Boswell, C. D. Mccarty November 1970 Full-text HTML \| PDF Skirt pruning effects on orange yields by R. M. Burns, S. B. Boswell, D. R. Atkin October 1970 Full-text HTML \| PDF Antioxidants reduce grape yield reductions from photochemical smog by C. R. Thompson, Gerrit Kats September 1970 Full-text HTML \| PDF Effects of photochemical smog on lemons and navel oranges by C. R. Thompson, O. C. Taylor, B. L. Richards May 1970 Full-text HTML \| PDF Chemical inhibition of top regrowth on lemon trees with KMH, alar, and NIA 1063 7 sprays by R. M. Burns, S. B. Boswell, H. Z. Hield May 1970 Full-text HTML \| PDF Yuma spider mite on citrus by H. S. Elmer October 1969 Full-text HTML \| PDF A progress report… citrus response to removed terminal buds and leaves by S. B. Boswell July 1969 Full-text HTML \| PDF Weed control in nonbearing citrus by A. H. Lange, B. B. Fischer, G. Suthers July 1969 Full-text HTML \| PDF Orange fruit-stem separation …chemical influences by H. Z. Hield, L. N. Lewis, R. L. Palmer May 1969 Full-text HTML \| PDF Parasites for control of grape leaf folder by R. L. Doutt, John Nakata, F. E. Skinner April 1969 Full-text HTML \| PDF Citrus hedging and topping to prevent crowding in mature trees by S. B. Boswell, B. W. Lee, C. D. McCarty, R. M. Burns, L. N. Lewis November 1968 Full-text HTML \| PDF Yield effects of annual side-wall trimming on young orange trees by J. E. Pehrson, C. D. McCarty, G. L. Suthers, L. N. Lewis November 1968 Full-text HTML \| PDF Soluble salts in drainage waters and soils of recent citrus plantings in southern California by R. B. Harding July 1968 Full-text HTML \| PDF Washing citrus leaves for leaf analysis by C. K. Labanauskas January 1968 Full-text HTML \| PDF Soil desiccation and fumigation for armillaria root rot in citrus by R. L. Rackham, W. D. Wilbur, T. E. Szuszkiewicz, J. Hara January 1968 Full-text HTML \| PDF Iron in citrus production by E. F. Wallihan, M. J. Garber June 1967 Full-text HTML \| PDF Research on … the oak root fungus by Robert D. Raabe, A. R. Weinhold, W. D. Wilbur April 1967 Full-text HTML \| PDF Influence of irrigation and soil oxygen on the nutrient content of citrus seedlings by C. K. Labanauskas, J. Letey, L. J. Klotz, L. H. Stolzy December 1966 Full-text HTML \| PDF New sprinkler systems Save irrigation labor costs: A study of hose-pull and overhead systems in Tulare County by Richard O. Schade October 1966 Full-text HTML \| PDF Organic acid synthesis in lemon fruits by E. Bogin, A. Wallace August 1966 Full-text HTML \| PDF Control of citrus blast in northern California by T. A. De Wolfe, H. C. Meith, A. O. Paulus, F. Shibuya, L. J. Klotz, R. B. Jeter, M. J. Garber August 1966 Full-text HTML \| PDF Gibberellin research with citrus by C. W. Coggins, H. Z. Hield, R. M. Burns, I. L. Eaks, L. N. Lewis July 1966 Full-text HTML \| PDF Distribution of root-rotting fungi in citrus orchards as affected by soil oxygen supply by L. J. Klotz, L. H. Stolzy, T. A. Dewolfe, T. E. Szuszkiewicz June 1966 Full-text HTML \| PDF Saline irrigation water and citrus production by R. B. Harding, R. J. Mahler, E. J. Curran June 1966 Full-text HTML \| PDF Foliar absorption of boron in sprinkler-irrigated citrus by L. H. Stolzy, R. B. Harding, R. L. Branson June 1966 Full-text HTML \| PDF Solid fuel candle-type orchard heaters by M. P. Miller, F. M. Turrell, S. W. Austin March 1966 Full-text HTML \| PDF Citrus Harvest mechanization …basic parameters and the man-positioner by Joseph Molitorisz, Russell Perry March 1966 Full-text HTML \| PDF Encore and Pixie … two new mandarin hybrids with unusually late seasons of use by J. W. Cameron, R. K. Soost, H. B. Frost February 1966 Full-text HTML \| PDF Citrus problems in West Fresno County by L. T. Browne, R. G. Platt February 1966 Full-text HTML \| PDF Effects of citrus nematode—and irrigation—on nutrient concentrations in Navel orange leaves, roots by C. K. Labanauskas, R. C. Baines, L. H. Stolzy January 1966 Full-text HTML \| PDF Slab pruning: Of mature orange trees eases harvesting, reduces yields by J. E. Pehrson, C. D. McCarty December 1965 Full-text HTML \| PDF Mineral Nutritional Problems of Trifoliate Orange Rootstock by A. H. Khadr, A. Wallace, E. M. Romney September 1965 Full-text HTML \| PDF Research on: Mechanization of citrus harvesting by C. E. Schertz, G. K. Brown March 1965 Full-text HTML \| PDF A progress report…: Citrus rootstocks resistant to phytophthora root rot by L. J. Klotz, W. P. Bitters, T. A. DeWolfe February 1965 Full-text HTML \| PDF Rapid Detection of Exocortis in Citrus by E. C. Calavan, E. F. Frolich, J. B. Carpenter, C. N. Roistacher, D. W. Christiansen January 1965 Full-text HTML \| PDF Adequate soil-oxygen supplies increase nutrient concentrations in citrus seedlings by C. K. Labanauskas, L. H. Stolzy, L. J. Klotz, T. A. De Wolfe October 1964 Full-text HTML \| PDF Toxicity of lithium to plants by F. T. Bingham, G. R. Bradford, A. L. Page September 1964 Full-text HTML \| PDF Bulk handling of shipping fruits — trials encouraging in Tulare by J. H. La Rue, F. G. Mitchell June 1964 Full-text HTML \| PDF Weather influences on use of acaricides for citrus mite control by L. R. Jeppson October 1963 Full-text HTML \| PDF Lithium in California's water resources by Gordon R. Bradford May 1963 Full-text HTML \| PDF Parasites are controlling red scale in southern California citrus by P. H. De Bach, J. Landi, E. B. White December 1962 Full-text HTML \| PDF Pesticide resistance in citrus mite control Editors November 1962 Full-text HTML \| PDF Mechanical bait applicator controls gophers in citrus by D. O. Rosedale, M. W. Cummings September 1962 Full-text HTML \| PDF SOIL TYPE AND WATER MANAGEMENT by R. B. HARDING, T. M. RYAN August 1962 Full-text HTML \| PDF Severe copper deficiency: Identified in southern California grapefruit by G. R. Bradford, R. B. Harding, M. P. Miller July 1962 Full-text HTML \| PDF Lithium toxicity: In southern California citrus by G. R. Bradford December 1961 Full-text HTML \| PDF Citrus virus diseases other than tristeza and psorosis. Editors October 1961 Full-text HTML \| PDF Wanted… citrus bud variants: New citrus varieties are needed to fill a marketing gap; a variant in your grove might be the answer by R. G. Platt October 1961 Full-text HTML \| PDF Quick test for citrus seed viability Editors October 1961 Full-text HTML \| PDF Size and growth habits of trifoliate orange selections by L. M. Shannon, E. F. Frolich, S. H. Cameron May 1961 Full-text HTML \| PDF Establishment and distribution of wasp parasite of California red scale by Paul DeBach, John Landi April 1961 Full-text HTML \| PDF Effects of chromium on citrus and avocado grown in nutrient solutions by A. R. C. Haas, Joseph N. Brusca February 1961 Full-text HTML \| PDF Leaf and soil analyses as guides for citrus fertilizer practices in southern California orchards by H. D. Chapman October 1960 Full-text HTML \| PDF Magnesium required by avocado trees but excessive amounts may be toxic by Joseph N. Brusca, A. R. C. Haas July 1960 Full-text HTML \| PDF Recovery from freeze injury by citrus by F. M. Turrell, S. W. Austin July 1960 Full-text HTML \| PDF Widespread zinc deficiency in California soils by A. L. Brown, B. A. Krantz June 1960 Full-text HTML \| PDF Soil properties and citrus production affected by management practices by O. C. Taylor, L. H. Stolzy, R. B. Harding May 1960 Full-text HTML \| PDF Disinfestation of planting sites may improve growth of Navel orange trees on Troyer citrange rootstock by L. J. Klotz, T. A. Dewolfe, D. O. Rosedale, M. J. Garber May 1960 Full-text HTML \| PDF Aspects of citrus fruit growth studied in tissue cultures by C. A. Schroeder April 1960 Full-text HTML \| PDF Studies on wind protection efficiency of slatted fence windbreakers by H. B. Schultz, C. F. Kelly April 1960 Full-text HTML \| PDF Seasonal changes of micronutrient concentrations in Washington Navel orange leaves by C. K. Labanauskas, W. W. Jones, T. W. Embleton February 1960 Full-text HTML \| PDF New method for handling citrus fruits from orchard to packing house uses simple equipment by Roy J. Smith, Russell L. Perry January 1960 Full-text HTML \| PDF Citrus irrigation water survey: Runoff water from diseased groves, carried in canals, can contaminate other land with infective Phytophthora spores by L. J. Klotz, Po-Ping Wong, T. A. DeWolfe November 1959 Full-text HTML \| PDF Magnesium nitrate: Leaf analyses showed foliage sprays corrected deficiency in Valencia oranges by T. W. Embleton, W. W. Jones November 1959 Full-text HTML \| PDF Citrus and avocado nematodes: Spread by nursery stock, by contaminated implements, and by water from irrigation canals that may drain infested land by R. C. Baines, S. D. Van Gundy, S. A. Sher September 1959 Full-text HTML \| PDF Nematodes in plant quarantine: Detection of plant parasitic nematode infestations difficult because of complexity of possible causes of visible symptoms by W. H. Hart September 1959 Full-text HTML \| PDF Strip-treatment with chemicals: Satisfactory commercial control achieved in orange orchard program designed to conserve natural enemies of citrus pests by Paul DeBach, John Landi August 1959 Full-text HTML \| PDF Integrated control measures: Experiments in lemon grove near Carpinteria showed selective miticides to be compatible with biological control of red scale by Paul DeBach, John Landi, Lee Jeppson July 1959 Full-text HTML \| PDF Ammonium bicarbonate toxicity: Root injury occurred from within few hours to several weeks in solution culture tests with citrus, avocado, and soybeans by A. Wallace, M. I. Biely, K. C. Bhan March 1959 Full-text HTML \| PDF Micronutrient concentrations: Effects of soil applications of phosphate, potash, dolomite on micronutrient concentrations in Valencia orange leaves by C. K. Labanauskas, T. W. Embleton, W. W. Jones, M. J. Garber February 1959 Full-text HTML \| PDF Zinc effect on citrus, avocado: Large concentrations of zinc added to sand or soil cultures corrected mottle-leaf, increased leaf size and tree growth by Joseph N. Brusca, A. R. C. Haas January 1959 Full-text HTML \| PDF Micronutrients in valencias: Study made on the effects of nitrogen fertilization on the micronutrient concentrations in leaves of Valencia orange by C. K. Labanauskas, T. W. Embleton, W. W. Jones, M. J. Garber January 1959 Full-text HTML \| PDF Mechanical pruning for citrus: Hedging and topping machines effective in increasing yields and reducing pruning costs during four years of field tests by Paul W. Moore November 1958 Full-text HTML \| PDF Gibberellin on orange fruit: Content of ascorbic acid, hydrogen ion and juice increased while rind color, thickness and texture coarseness decreased by C. W. Coggins, H. Z. Hield September 1958 Full-text HTML \| PDF Red mite on citrus: Experiments designed to measure damage give bases for further studies by Randolph T. Wedding, Louis A. Riehl, Lee R. Jeppson August 1958 Full-text HTML \| PDF Citrus mite control: Effective new acaricide of low toxicity to insects registered for use on citrus by L. R. Jeppson July 1958 Full-text HTML \| PDF Gibberellin tested on citrus: Fruit set on Bearss lime, Eureka lemon, and Washington navel orange increased by treatments in preliminary investigations by H. Z. Hield, C. W. Coggins, M. J. Garber May 1958 Full-text HTML \| PDF Red mite on citrus: Timing control treatments important and influenced by climate of growing areas by L. R. Jeppson March 1958 Full-text HTML \| PDF Citrus trees in water cultures: Information derived from studies using nutrient solutions as tools of research is of inestimable value to citrus industry by H. D. Chapman, E. F. Wallihan, D. S. Rayner, Harrietann Joseph March 1958 Full-text HTML \| PDF Albinism in citrus seedlings: Nongenetic absence or deficiency of chlorophyll in seedlings prevented by treating freshly extracted seeds with fungicide by George F. Ryan March 1958 Full-text HTML \| PDF Chlorine absorption: All portions of citrus trees grown in soil cultures absorbed chlorine in test by Joseph N. Brusca, A. R. C. Haas March 1958 Full-text HTML \| PDF Trends in citrus marketing: Differential trends in production and utilization of citrus predominantly tied to the industry's fresh-shipping market by Sidney Hoos November 1957 Full-text HTML \| PDF Rapid pack system for oranges: Designed for lemon packing and adapted for oranges, method is essentially a result of long term motion and time analyses by Roy J. Smith, Haruo Najima November 1957 Full-text HTML \| PDF Organic chemicals on citrus: Stimulation of tree growth resulted from addition of certain pure compounds to nutrient cultures in glasshouse studies by Joseph N. Brusca, A. R. C. Haas November 1957 Full-text HTML \| PDF High and low budding of citrus: Malformation of bud union of citrus trees on Sampson tangelo, and Cleopatra mandarin stock seems related to budding height by W. P. Bitters, R. G. Platt, John A. Brusca, John A. Brusca, N. W. Dukeshire November 1957 Full-text HTML \| PDF Blue-green mold on citrus: Ammonia gas used in citrus packing plants as fumigant for control of blue-green mold on Valencias, navels and lemons by C. N. Roistacher, L. J. Klotz, I. L. Eaks October 1957 Full-text HTML \| PDF Orange tortrix on avocados: Pest becoming of increasing economic importance on certain varieties of avocado in some orchards in the coastal areas by Walter Ebeling, Roy J. Pence August 1957 Full-text HTML \| PDF Scaly bark disease of citrus: Nine-year study of seven older orange orchards indicates advance of psorosis may be faster than is generally believed by Paul W. Moore, Edward Nauer June 1957 Full-text HTML \| PDF Fumigants for citrus nematode: Several fumigants available for treatment of old citrus soil for control of nematode before replanting with young trees by R. C. Baines, J. P. Martin June 1957 Full-text HTML \| PDF Ornamental crop production: Irrigation technics and dependable soil mixes basic to maximum production and minimum growing costs in industry by O. R. Lunt April 1957 Full-text HTML \| PDF Citrus weed control by monuron: Experiments with urea herbicides for weed control in citrus orchards encouraging but use of the chemicals is restricted by B. E. Day, R. C. Russell, C. D. McCarty February 1957 Full-text HTML \| PDF California scaly bark disease of citrus: No known cure for infected trees but treatment in early stages of disease can retard its advance into successive stages with their increasing economic loss by Paul W. Moore, Edward Nauer, William Yendol February 1957 Full-text HTML \| PDF Loss of magnesium from soil: Effect of fertilizers on content of exchangeable magnesium in citrus soil studied in long-range fertility investigation by P. F. Pratt, R. B. Harding January 1957 Full-text HTML \| PDF Leaf burn on sprinkled citrus: Factors affecting leaf absorption of sodium and chloride from water sprinkler-applied to citrus and avocados studied by Robert B. Harding, Marvin P. Miller, Milton Fireman January 1957 Full-text HTML \| PDF Phosphorus in citrus soils: Removal and redistribution of phosphorus from the soil during twenty-eight years of cropping with citrus studied by P. F. Pratt, W. W. Jones November 1956 Full-text HTML \| PDF Timing oil spray on valencias: Study indicates influence of application timing on effect of pest control oil spray on yield and juice of Valencias by L. A. Riehl, R. T. Wedding, J. R. Rodriguez October 1956 Full-text HTML \| PDF Spread of tristeza on citrus: Melon aphid relatively inefficient carrier of quick decline virus but at its height can ruin orchard in about five years by R. C. Dickson, R. A. Flock, E. F. Laird October 1956 Full-text HTML \| PDF Soil fungi and seedling growth: Citrus tree growth and soil population relationships being studied in series of greenhouse tests underway at Riverside by J. P. Martin, L. J. Klotz, T. A. DeWolfe, J. O. Ervin October 1956 Full-text HTML \| PDF Declining citrus root systems: Relationship of root systems to top growth and production investigated in citrus orchard rejuvenation program studies by G. A. Cahoon, R. B. Harding, D. B. Miller September 1956 Full-text HTML \| PDF Citrus rejuvenation studies: Three basic soil treatments used in orchard investigations to determine best conditions for root growth and development by O. C. Taylor, G. A. Cahoon August 1956 Full-text HTML \| PDF Isopropyl available for citrus: Registration of the isopropyl ester specifically for use as plant growth regulator on citrus permits this form of 2,4-D by H. Z. Hield, L. A. Riehl, T. A. Do Wolfe August 1956 Full-text HTML \| PDF Citrus flat mite on increase: Light infestations known to occur since discovery of pest in state in 1949 increasing as the use of sulfur sprays decreases by H. S. Elmer, L. R. Jeppson June 1956 Full-text HTML \| PDF 2,4-D Damage to young citrus: Young lemon, orange, and grapefruit trees may be severely damaged by direct application of, or by the drift of 2,4-D by E. C. Calavan, T. A. DeWolfe, L. J. Klotz April 1956 Full-text HTML \| PDF Sodium-calcium in young citrus: Ratio of sodium to calcium in the nutrient solution of sand cultures shown to affect mineral absorption and plant growth by A. R. C. Haas, Joseph N. Brusca March 1956 Full-text HTML \| PDF Manure as Source of Nitrogen by T. W. Embleton, W. W. Jones January 1956 Full-text HTML \| PDF Citrus replant seedling tests: Trifoliate orange rootstock shows better growth in old citrus soil than other seedlings included in replant problem study by J. P. Martin, W. P. Bitters, J. O. Ervin January 1956 Full-text HTML \| PDF Sulfur dioxide injury on citrus: Riverside tests show orange trees to be resistant to plantdamaging air pollutant at known atmospheric concentrations by Ellis F. Darley, John T. Middleton, J. B. Kendrick January 1956 Full-text HTML \| PDF Yellow tip of citrus: Application and biuret content of urea affect extent of leaf tip chlorosis by Winston W. Jones, T. W. Embleton, George E. Goodall December 1955 Full-text HTML \| PDF Soil temperature and citrus: Low soil temperature contributes to low number of roots under citrus trees in some areas of southern California by C. P. North, A. Wallace November 1955 Full-text HTML \| PDF Citrus collection for research: Citrus relatives, species, varieties, strains, and hybrids provide materials for research on problems of citriculture by W. P. Bitters September 1955 Full-text HTML \| PDF New mite predators: Four species from Guatemala show promise in southern California. by C. A. Fleschner September 1955 Full-text HTML \| PDF Minor nutrients of citrus: Effects of phosphorus fertilization on the minor element nutrition of citrus studied with three types of soil series by Frank T. Bingham, James P. Martin September 1955 Full-text HTML \| PDF Frost protection in almonds: Wind machine studies in 1955 frost season indicate protection in mature almond orchards below that obtained in citrus by D. G. Rhoades, F. A. Brooks, A. S. Leonard, H. B. Schultz August 1955 Full-text HTML \| PDF California red scale control: Natural enemies can keep pest under control in citrus groves when given help and in areas with favorable climate by Paul DeBach, John H. Landi, Ernest B. White August 1955 Full-text HTML \| PDF New acaricide for citrus mites: Chlorobenzilate formulations have low toxicity to warm-blooded animals but in tests gave effective control of mites on citrus by L. R. Jeppson June 1955 Full-text HTML \| PDF Vapor-Heat against fruit fly: Variable factors affect injury to citrus and avocados in sterilization tests for control of fruit fly insects by Walton B. Sinclair, D. L. Lindgren June 1955 Full-text HTML \| PDF Argentine ant control on citrus: Granular formulations of certain chlorinated hydrocarbons applied to soil surface show promise in preliminary trials by G. E. Carman May 1955 Full-text HTML \| PDF Orange fruit size and yield: 31-year study of interrelationship of temperatures and orange fruit size and yield indicates influence of some climatic factor by Joseph M. Caprio, Robert B. Harding May 1955 Full-text HTML \| PDF Small fruit sizes of valencias: Continuing long-range study in state's Valencia districts produces evidence that climatic factors may be critical by R. B. Harding, H. D. Chapman, F. L. Whiting April 1955 Full-text HTML \| PDF Index of orange fruit maturity: Compositional changes in the juice of Washington navel and Valencia oranges studied during development and ripening by Randolph T. Wedding, Raymond P. Horspoof March 1955 Full-text HTML \| PDF Fluorine toxicity in citrus: Growth retardation and leaf tip-burn accompanied increased fIuorine concentrations in experimentaI laboratory cultures by A. R. C. Haas, J. N. Brusca March 1955 Full-text HTML \| PDF Prices and marketing margins: Studies show how retail stores price their fresh citrus, and what it means to growers, distributors, and consumers by Sidney Hoos March 1955 Full-text HTML \| PDF Use of demeton on citrus trees: Effective control of citrus red mite and green citrus aphid obtained with systemic insecticide by L. R. Jeppson, J. C. Ortega November 1954 Full-text HTML \| PDF Leaf symptoms of toxic biuret: Citrus and avocado leaf patterns indicating biuret toxicity different in variety and by concentration by A. R. C. Haas, Joseph N. Brusca November 1954 Full-text HTML \| PDF Irrigation tests with oranges: Effects of various irrigation practices on growth and production of citrus trees subject of studies by M. R. Huberty, S. J. Richards October 1954 Full-text HTML \| PDF Citrus grove rejuvenation study: Ten areas selected for stationwide research on problems of decline in production and fruit size by W. S. Stewart October 1954 Full-text HTML \| PDF Sodium in citrus seedlings: Varieties react differently to same concentrations of sodium nitrate in the applied nutrients in tests by A. R. C. Haas, Joseph N. Brusca September 1954 Full-text HTML \| PDF Wind machine tests in citrus: Frost protection studies in 1954 confirmed earlier findings next to be investigated in deciduous trees by F. A. Brooks, D. G. Rhoades, A. S. Leonard August 1954 Full-text HTML \| PDF Valencia orange fruit size: Affected by the relation of calcium to magnesium as demonstrated by tests with nutrient solutions by A. R. C. Haas, Joseph N. Brusca July 1954 Full-text HTML \| PDF Control of cutworms on citrus: Infestations of pest in certain areas of southern California in May 1954 controlled by spray treatment by E. Laurence Atkins July 1954 Full-text HTML \| PDF Crop rotation and citrus: Cropping old citrus soil to other plants studied to learn effect on the growth of citrus replants by J. P. Martin, J. O. Ervin June 1954 Full-text HTML \| PDF Insurance based on temperature: Protection against citrus losses from frost damage involves solution of difficult actuarial problems by M. Lee June 1954 Full-text HTML \| PDF Biuret, toxic form of nitrogen: Soluble nitrogen compounds are not of equal value as fertilizers as shown by tests with citrus and avocado by A. R. C. Haas, Joseph N. Brusca June 1954 Full-text HTML \| PDF Fluoride lniury to citrus: Effect of air pollutant investigated to learn extent of contamination by component of smog by F. T. Bingham, R. C. McColloch, G. F. Liebig, A. P. Vanselow May 1954 Full-text HTML \| PDF Growth of citrus seedlings: Effect of 2,4–D available to roots of seedlings varies with concentration and seedling variety by A. R. C. Haas, Joseph N. Brusca April 1954 Full-text HTML \| PDF 2,4–D treatment of citrus seed: Hormone treatment doubled production of healthy sweet orange seedlings in glasshouse experiments by A. R. C. Haas, Joseph N. Brusca February 1954 Full-text HTML \| PDF Tests on freezing in lemons: Preliminary experiments on sub cooling and freezing in lemons seek mechanism of ice initiation and spread by John W. Lucas November 1953 Full-text HTML \| PDF Zutano avocado cuttincrs rooted: Leafy-twig cuttings of vigorous Mexican variety 'readily rooted without special procedures or hormone treatments by A. R. C. Haas, Joseph N. Brusca October 1953 Full-text HTML \| PDF Stump grafting old citrus: Navel orange scions set fruit in fifth growing season following grafting to stumps old old seedling trees by Ralph G. LaRue October 1953 Full-text HTML \| PDF Leaf drop in citrus: Excessive fall regardless of cause may lower soluble solids in fruit by W. A. Rhoads, R. T. Wedding October 1953 Full-text HTML \| PDF Fertilizer placement: Citrus production compared in between-rows, under-tree broadcast by W. W. Jones, C. B. Cree September 1953 Full-text HTML \| PDF Vein enation in citrus leaves: Virus found to be responsible for vein swelling and protuberances in citrus leaves by J. M. Wallace, Robert J. Drake September 1953 Full-text HTML \| PDF Lime-induced chlorosis: Chelating agents a possible means of control in citrus, avocado, and other subtropicals by A. Wallace, C. P. North August 1953 Full-text HTML \| PDF Wind machines: 1953 report on frost protection tests in California citrus groves by F. A. Brooks, D. G. Rhoades, A. S. Leonard August 1953 Full-text HTML \| PDF The kara mandarin: Tangerine-type, late spring fruit of excellent eating considquality is promising by James W. Cameron, Robert K. Soost July 1953 Full-text HTML \| PDF Citrus bud mite injury: New chemicals may solve old problem of lemon fruit and foliage deformities by L. R. Jeppson, de P. Pietri-Tonelli July 1953 Full-text HTML \| PDF Purple scale control: Imported parasites give promise of ultimate biological control by Paul DeBach June 1953 Full-text HTML \| PDF Urea nitrogen as foliar spray: Application to citrus studied for effects on plant growth, leaf burn, root activity, and fruit quality by J. Richard Kuykendall, Arthur Wallace March 1953 Full-text HTML \| PDF Nuclear lines of citrus: Tree size, yield, and fruit characters of old and young lines of ten citrus varieties compared by James W. Cameron, Robert K. Soost January 1953 Full-text HTML \| PDF Stem pitting on citrus trees: Disorder resulting from quick decline observed in California citrus orchards for the first time in 1952 by W. P. Bitters January 1953 Full-text HTML \| PDF Exocortis disease of citrus: Top-root relationships of trifoliate orange and its hybrids studied in search for cause of root disease by W. P. Bitters November 1952 Full-text HTML \| PDF Mites on citrus: Two chemicals show exceptional control possibilities in tests by L. R. Jeppson, G. E. Carman September 1952 Full-text HTML \| PDF Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed by W. H. Ewart, H. S. Elmer September 1952 Full-text HTML \| PDF High quality citrus rootstock: Cleopatra Mandarin, Troyer Citrange rootstocks produce quick-decline tolerant trees bearing high-quality fruit by L. D. Batchelor, W. P. Bitters September 1952 Full-text HTML \| PDF Carbohydrates in citrus: Studies of seasonal changes in sugar and starch in leaves, twigs of Valencia orange and in leaves of Eureka lemon by Winston W. Jones, M. L. Steinacker August 1952 Full-text HTML \| PDF Dustywings on citrus: These natural enemies of mites and scales may be helped by miticides but are killed by insecticides by C. A. Fleschner July 1952 Full-text HTML \| PDF Fruit tree leaf roller: This year's infestation indicates need for next year's spring treatment against fast-spreading citrus pest by Laurence E. Atkins June 1952 Full-text HTML \| PDF New purple scale parasite: A second natural enemy of citrus pest established in California may be effective in low host infestations by Stanley E. Flanders May 1952 Full-text HTML \| PDF Ant control in citrus groves: Argentine ant controlled for about six months by thorough spring application of chlordane spray by Paul D. Gerhardt May 1952 Full-text HTML \| PDF Quick decline studies: Rootstock investigations test various top-root combinations in search of tolerant citrus varieties by W. P. Bitters, E. R. Parker April 1952 Full-text HTML \| PDF Quick decline studies: Top-root relationships of citrus investigated in experiments to salvage susceptible orchard trees by W. P. Bitters, E. R. Parker March 1952 Full-text HTML \| PDF California red scale: Study of prospects for biological control of pest in orange and lemon groves of San Diego County by Paul DeBach March 1952 Full-text HTML \| PDF Citrus rootstock problems: Recommendations change as developments within citrus industry reflect influence of rootstock on tree and fruit by W. P. Bitters, L. D. Batchelor February 1952 Full-text HTML \| PDF Citrus-root nematode: Effects on young lemon and orange trees studied in inoculation tests under controlled conditions by R. C. Baines, O. F. Clarke February 1952 Full-text HTML \| PDF Soft brown scale on citrus: Abnormal increase of scale population in groves treated with parathion investigated in survey by H. S. Elmer, W. H. Ewart, G. E. Carman January 1952 Full-text HTML \| PDF Microelements in citrus: Spectrograph reveals presence and amounts of nickel and other trace elements in orange seedlings by A. P. Vanselow January 1952 Full-text HTML \| PDF Research in orchard management: Investigates horticultural, management and environment problems for citrus, avocado, figs and other subtropical fruit trees Editors November 1951 Full-text HTML \| PDF Citrus-root nematodes on olive: Pest pathologically and morphologically similar to that on orange roots infests and reproduces on olive roots by R. C. Baines October 1951 Full-text HTML \| PDF Invisible injury of citrus: Insecticide tests indicate that oil sprays lower soluble solids in juice and reduce dry matter in leaves by E. T. Bartholomew, Glenn E. Carman, William S. Stewart October 1951 Full-text HTML \| PDF Lithium toxicity in citrus: Recognized on leaves in a grove in Santa Barbara County on the basis of artificially produced symptoms by D. G. Aldrich, A. P. Vanselow, G. R. Bradford October 1951 Full-text HTML \| PDF Resistance to fumigation: Studies of outbreak in southern California reveal resistance to hydrogen cyanide fumigation persists by Paul D. Gerhardt, David L. Lindgren October 1951 Full-text HTML \| PDF High-yield orange orchards: Management practices and soil conditions studied in 43 mature, high-performance orchards in California by R. B. Harding September 1951 Full-text HTML \| PDF Leaf analysis of citrus: Tests in eight counties indicate the potassium and phosphorus status of California citrus orchards by H. D. Chapman, Forrest Fullmer September 1951 Full-text HTML \| PDF Growth regulators: Effect of 2,4-D investigated in studies on Washington navels by W. S. Stewart, L. J. Klotz, H. Z. Hield August 1951 Full-text HTML \| PDF Heat transfer in citrus groves: Frost protection studies of effectiveness of wind machines alone and in combination with heaters by F. A. Brooks, C. F. Kelly, D. G. Rhoades, H. B. Schultz August 1951 Full-text HTML \| PDF Citrus Mealybug by S. E. Flanders July 1951 Full-text HTML \| PDF Ants and Citrus Pests by Paul DeBach, E. J. Dietrick, C. A. Fleschner July 1951 Full-text HTML \| PDF Control of orangeworms: Cryolite, DDD, parathion found most effective against four main species of orangeworms in southern California by E. Laurence Atkins June 1951 Full-text HTML \| PDF Nitrogen needs of citrus: Losses caused by leaching and volatilization can be reduced by management and irrigation practices by H. D. Chapman June 1951 Full-text HTML \| PDF Fruit tree leaf roller on citrus: Experimental field trials conducted in Pomona-Ontario area for control with the newer available insecticides by E. Laurence Atkins May 1951 Full-text HTML \| PDF Citrus decline virus: Vein clearing and stem pitting as diagnostic symptoms shorten tests by J. M. Wallace, R. J. Drake May 1951 Full-text HTML \| PDF Quick decline virus: Transmission tests indict the melon aphid as one vector of the disease by R. C. Dickson, R. A. Flock, M. McD. Johnso April 1951 Full-text HTML \| PDF Seedlings on old citrus soils: Effect of water, acid, alkali, and alcohol leaching of old citrus soils on growth of citrus seedlings by James P. Martin December 1950 Full-text HTML \| PDF Wind machines cost analysis: Cost records studied for effectiveness of machines in frost protection, operation and maintenance by Harold E. Wahlberg November 1950 Full-text HTML \| PDF Orchard heater smoke lessened: Smokiness of old-style orchard heaters can be reduced by proper operation and maintenance by Robert A. Kepner October 1950 Full-text HTML \| PDF Frost protection for citrus: Combined use of wind machines and distributed orchard heaters provides extra frost protection by F. A. Brooks, D. G. Rhoades, H. B. Schultz September 1950 Full-text HTML \| PDF Nematodes on citrus: Soil fumigation and resistant citrus varieties promising as controls by R. C. Baines August 1950 Full-text HTML \| PDF Stump grafting old citrus: Familiar bark grafting practice commonl proves adaptable to old orange trees in used on walnuts San Bernardino County by Ralph G. LaRue July 1950 Full-text HTML \| PDF Wind machines: Operating costs in field trials less than heaters but protection is limited by B. E. Yarick June 1950 Full-text HTML \| PDF Freeze injuries to citrus: Tests during 1949 reveal facts important to growers of Valencia oranges and Marsh grapefruit by E. T. Bartholomew, W. B. Sinclair, R. P. Horspool June 1950 Full-text HTML \| PDF Fruit size and leaf composition: Concentration of potassium in orange leaves found to be associated with fruit sizes by E. R. Parker, Winston W. Jones May 1950 Full-text HTML \| PDF 2,4-D and citrus fruit sizes: Increase of citrus fruit size primarily due to accelerated growth rate from spray treatment by Wm. S. Stewart, H. Z. Hield April 1950 Full-text HTML \| PDF Rootstocks with dwarfing effect: Investigations indicate some citrus rootstocks exert dwarfing effect on scions budded to them by W. P. Bitters February 1950 Full-text HTML \| PDF Injections for citrus trees: Phosphorus and potassium given lemon trees by injections in experimental study of nutrient deficiencies by D. G. Aldrich, A. R. C. Haas February 1950 Full-text HTML \| PDF Further investigations on avocado decline: Effect of oxygen supply in nutrient solution on avocado and citrus seedlings studied in greenhouse tests by Denxel S. Curtis December 1949 Full-text HTML \| PDF Citrus leaf analysis: Nutrient deficiencies, excesses and fertilizer requirements of soil indicated by diagnostic aid by H. D. Chapman November 1949 Full-text HTML \| PDF Nitrogen for orange trees: Experiments on the use of urea applied to the foliage as a source of nitrogen now under study by Winston W. Jones, E. R. Parker October 1949 Full-text HTML \| PDF Citrus fruit size studies: Experimental test of 2,4-D sprays to increase orange and grapefruit fruit size by Wm. S. Stewart, H. S. Hield August 1949 Full-text HTML \| PDF Citrus pest insecticides: Screened by laboratory and field tests as new control chemicals are developed by R. L. Metcalf, R. B. Carlson, U. E. Murphy July 1949 Full-text HTML \| PDF Sulfur burn in citrus: Radioactive sulfur used in studies to distinguish between fruit-contained and applied sulfur by F. M. Turrell, M. B. Chervenak June 1949 Full-text HTML \| PDF Storage of citrus fruits: Studies indicate use of 2,4-D and 2,4,5-T sprays on trees prolong storage life of citrus fruits by Wm. S. Stewart June 1949 Full-text HTML \| PDF Supervised control of insects: Utilizes parasites and predators and makes chemical control more efficient by Ray F. Smith, Gordon L. Smith May 1949 Full-text HTML \| PDF Black scale control: Supply of natural enemy developed by using pest a s foster host on noneconomic plants by Stanley E. Flanders May 1949 Full-text HTML \| PDF Citrus tree freeze damage: Possible effect of the January 1949 cold spell on the 1950 crop and recommended treatment of injured trees by J. C. Johnston April 1949 Full-text HTML \| PDF California red scale: Studies in possible control by employment of natural enemies by Paul DeBach, C. A. Fleschner, E. J. Dietrick March 1949 Full-text HTML \| PDF Citrus seedlings: Influence of fumigation and other treatments of former citrus soils by James P. Martin February 1949 Full-text HTML \| PDF Nucellar seedlings: May permit development of disease-free citrus varieties by James W. Cameron, J. C. Johnston January 1949 Full-text HTML \| PDF Orange tree quick decline: Insects in citrus plantings studied as possible carriers by R. C. Dickson, R. A. Flock, M. McD. Johnson December 1948 Full-text HTML \| PDF Scale insects on citrus: Fumigation with hydrocyanic acid effective control treatment by D. L. Lindgren November 1948 Full-text HTML \| PDF Crowded citrus orchards: Preliminary studies to determine effect of pruning practices in dense groves by S. H. Cameron, R. W. Hodgson October 1948 Full-text HTML \| PDF Citrus pest control: Studies made of results from the addition of 2,4-D to oil sprays by W. S. Stewart, L. A. Riehl September 1948 Full-text HTML \| PDF Fruit-stem die-back: Reduction is extra benefit of application of 2,4-D to citrus for fruit drop control by L. J. Klotz, W. S. Stewart September 1948 Full-text HTML \| PDF The orange tortrix: Pest of citrus becoming of economic importance on deciduous fruit by Arthur D. Borden August 1948 Full-text HTML \| PDF Spray weed seedlings: When small for best control in noncultivation programs by Richard E. Puffer, Burnell E. Yarick August 1948 Full-text HTML \| PDF Red scale on citrus: Use of DDT for control studied by G. E. Carman July 1948 Full-text HTML \| PDF Citrus red mite: New chemical gives promising results in control experiments by L. R. Jeppson June 1948 Full-text HTML \| PDF Effect of potash on oranges: Studies on deficiency and excess in relation to tree growth, composition and fruit quality by H. D. Chapman, S. M. Brown, D. S. Rayner June 1948 Full-text HTML \| PDF Citrus thrips control with DDT: Investigated in two Coachella Valley groves by W. H. Ewart February 1948 Full-text HTML \| PDF Fungus flora species: In California citrus soils by J. P. Martin, Harrietann Joseph February 1948 Full-text HTML \| PDF Red scale in citrus: Control affected by grove location and pest's post-treatment build-up by R. C. Dickson, D. L. Lindgren January 1948 Full-text HTML \| PDF Ladybirds, lacewings, parasites tested as long-tailed mealybug controls in California citrus by Paul DeBach, C. A. Fleschner December 1947 Full-text HTML \| PDF Small size citrus fruits may be a genetics problem by Robert W. Hodgson November 1947 Full-text HTML \| PDF Citrus orchard cost study and analysis made in Orange county over 21-year period is reported by Harold E. Wahlberg October 1947 Full-text HTML \| PDF Control of vapors in storage essential for prolonging life of avocados and citrus fruits by J. B. Biale August 1947 Full-text HTML \| PDF Differences in fertilization needs of citrus in Florida and in California explained by H. D. Chapman August 1947 Full-text HTML \| PDF Control measures for root rot in citrus by Donald E. Bliss July 1947 Full-text HTML \| PDF New chemicals for control of citrus mites studied by L. R. Jeppson July 1947 Full-text HTML \| PDF Effects of plant growth regulators on orange drop by W. S. Stewart, L. J. Klotz, H. Z. Hield June 1947 Full-text HTML \| PDF Constant research for the control of citrus thrips by W. H. Ewart April 1947 Full-text HTML \| PDF Abstracts of new publications by L. J. Klotz, H. S. Fawcett February 1947 Full-text HTML \| PDF

University of California, 2801 Second Street, Room 184, Davis, CA, 95618 Email: calag@ucanr.edu \| Phone: (530) 750-1223 \| Fax: (510) 665-3427 Website: https://calag.ucanr.edu

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The first SGMA groundwater market is trading: The importance of good design and the risks of getting it wrong

by Sarah Heard, Matthew Fienup, E. J. Remson

April-June 2021
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Surveys of 12 California crops for phytoseiid predatory mites show changes compared to earlier studies

July-September 2020
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Ratio of farmworkers to farm jobs in California increased to 2.3 in 2016

by Philip Martin, Brandon Hooker, Marc Stockton

April-June 2019
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To build a walled garden

by Lucien Crowder

April-June 2019
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Cooperative Extension can better frame its value by emphasizing policy relationships

by Clare Gupta, David Campbell, Alexandra Cole-Weiss

January-March 2019
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Back on track? Reassessing rail transport for California's perishable produce

by Joshua Seeherman, Karen Trapenberg Frick, Juan Caicedo, Mark Hansen

October-December 2018
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Research highlights

by Jim Downing, Lucien Crowder

July-September 2018
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Proactive biological control: A cost-effective management option for invasive pests

by Mark S. Hoddle, John Steggall, Kevi Mace

July-September 2018
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UC and California food systems: Growing together through the Global Food Initiative

by Janet Napolitano

July-September 2017
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Biocontrol program targets Asian citrus psyllid in California's urban areas

by Ivan Milosavljević, Kelsey Schall, Christina Hoddle, Mark Hoddle, David Morgan

July-September 2017
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Apps for Ag winner launches community-building app in Davis

by Hazel White

April-June 2017
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Lindcove REC: Developing citrus varieties resistant to huanglongbing disease

by Hazel White

January-March 2017
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Fumigant dosages below maximum label rate control some soilborne pathogens

by Shachaf Triky-Dotan, Becky Westerdahl, Frank N. Martin, Krishna Subbarao, Steven T. Koike, Husein A. Ajwa

July-September 2016
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Public funding for agricultural research benefits us all

by Glenda Humiston

April-June 2016
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Biological control program is being developed for brown marmorated stink bug

by Jesus Lara, Charlie Pickett, Chuck Ingels, David R. Haviland, Elizabeth Grafton-Cardwell, David Doll, James Bethke, Ben Faber, Surendra K. Dara, Mark Hoddle

January-March 2016
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Phenology of spotted wing drosophila in the San Joaquin Valley varies by season, crop and nearby vegetation

by David R. Haviland, Janet L. Caprile, Stephanie M. Rill, Kelly A. Hamby, Joseph A. Grant

January-March 2016
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California gets global water conservation perspectives

by Jeannette Warnert

January-March 2016
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WIC fruit and vegetable vouchers: Small farms face barriers in supplying produce

by Penny Leff, Aziz Baameur, Manuel Jimenez, Yelena Zeltser, Lucia Kaiser, Shermain D. Hardesty, Jose Luis Aguiar

April-June 2015
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Soil suitability index identifies potential areas for groundwater banking on agricultural lands

April-June 2015
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The cost of the glassy-winged sharpshooter to California grape, citrus and nursery producers

by Karen M. Jetter, Joseph G. Morse, John N. Kabashima

October-December 2014
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UC and the state of California team up against invasive species

by Elizabeth E. Grafton-Cardwell, Annette Jones, Nick Condos

October-December 2014
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A look at EIPD Strategic Initiative projects

by Hazel White

October-December 2014
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2014 index

Editors

October-December 2014
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EXCLUDING PESTS AND PATHOGENS: Plant health: How diagnostic networks and interagency partnerships protect plant systems from pests and pathogens

by Richard M. Bostock, Carla S. Thomas, Richard W. Hoenisch, Deborah A. Golino, Georgios Vidalakis

October-December 2014
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MAINTAINING LONG-TERM MANAGEMENT: Over 35 years, integrated pest management has reduced pest risks and pesticide use

by Peter B. Goodell, Frank G. Zalom, Joyce F. Strand, Cheryl A. Wilen, Karey Windbiel-Rojas

October-December 2014
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MANAGING NEWLY ESTABLISHED PESTS: Cooperative efforts contained spread of Pierce's disease and found genetic resistance

by George Bruening, Bruce C. Kirkpatrick, Thomas Esser, Robert K. Webster

October-December 2014
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Sidebar: Coordinated response to PD involves growers, scientists and government

by George Bruening, Bruce C. Kirkpatrick, Thomas Esser, Robert K. Webster

October-December 2014
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UC Cooperative Extension helps Californians use water wisely

by Robin Meadows

July-September 2014
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Rainfall leaching is critical for long-term use of recycled water in the Salinas Valley

by Belinda E. Platts, Mark E. Grismer

July-September 2014
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Pierce's disease costs California $104 million per year

by Kabir P. Tumber, Julian M. Alston, Kate B. Fuller

January-June 2014
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Rebuilding for the next 100 years

by Barbara H. Allen-Diaz

January-June 2014
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California milestones

by Rose Hayden-Smith, Rachel Surls, Marissa Palin Stein

January-June 2014
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A century of science and service

by Rose Hayden-Smith, Rachel Surls

January-June 2014
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UC Cooperative Extension helps farming sprout in the city

by Robin Meadows

October-December 2013
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Preplant 1,3-D treatments test well for perennial crop nurseries, but challenges remain

by Bradley D. Hanson, Suduan Gao, James Gerik, Ruijun Qin, J. Alfonso Cabrera, Amit J. Jhala, M. Joy M. Abit, David Cox, Brian Correiar, Dong Wang, Gregory T. Browne

July-September 2013
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2012 index

Editors

January-March 2013
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AVAILABLE from ANR: Protecting Citrus

Editors

October-December 2012
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Asian citrus psyllid and huanglongbing disease threaten California citrus

by Jeannette Warnert

October-December 2012
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Letters

From our readers

July-September 2012
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Radio-frequency identification could help reduce the spread of plant pathogens

by Andrea Luvisi, Alessandra Panattoni, Enrico Triolo

July-September 2012
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For 150 years, UC science and agriculture transform California

by Mark G. Yudof

April-June 2012
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Research and adoption of biotechnology strategies could improve California fruit and nut crops

by Victor M. Haroldsen, Gabriel Paulino, Cecilia L. Chi-Ham, Alan B. Bennett

April-June 2012
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UC's land-grant mission fuels nation's growth, prosperity

by Rose Hayden-Smith

April-June 2012
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UC land grants: A photo history

Editors

April-June 2012
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Citrus growers vary in their adoption of biological control

by Kelly A. Grogan, Rachael E. Goodhue

January-March 2012
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Water workgroup recommends new salinity guidelines for regulatory agencies

by Hazel White, Janet White

October-December 2011
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Citrus can help prevent vitamin A deficiency in developing countries

by Betty J. Burri, Jasmine S. T. Chang, Tami Turner

July-September 2011
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Agritourism operators embrace social media for marketing

by Shermain Hardesty, Editors

April-June 2011
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South Korea-U.S. free trade agreement will lower export barriers for California products

by Hyunok Lee, Daniel A. Sumner

April-June 2011
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Coming Up in California Agriculture

by Editor

April-June 2011
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A new method is used to evaluate the strategic value of Fresno County farmland

by Evan E. Schmidt, James H. Thorne, Patrick Huber, Nathaniel Roth, Edward Thompson, Michael McCoy

July-September 2010
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New Zealand lessons may aid efforts to control light brown apple moth in California

by Lucia G. Varela, James T.S. Walker, Peter L. Lo, David J. Rogers

January-March 2010
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The 50th anniversary of a great idea: Landmark article on “integrated control” considered “most important” pest control paper of 20th century

by Jeannette Warnert

October-December 2009
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Diaprepes root weevil, a new California pest, will raise costs for pest control and trigger quarantines

by Karen M. Jetter, Kris Godfrey

July-September 2009
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Sustained public investment needed for agricultural research

by Ted Batkin, Robert Curtis

January-March 2009
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Leafroll disease is spreading rapidly in a Napa Valley vineyard

by Deborah A. Golino, Ed Weber, Susan Sim, Adib Rowhani

October-December 2008
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Vineyard managers and researchers seek sustainable solutions for mealybugs, a changing pest complex

by Kent M. Daane, Monica L. Cooper, Serguei V. Triapitsyn, Vaughn M. Walton, Glenn Y. Yokota, David R. Haviland, Walt J. Bentley, Kris E. Godfrey, Lynn R. Wunderlich

October-December 2008
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Sidebar: Studies needed of vectors spreading leafroll disease in California vineyards

by Deborah A. Golino, Rodrigo Almeida

October-December 2008
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Liquid baits control Argentine ants sustainably in coastal vineyards

by Monica L. Cooper, Kent M. Daane, Erik H. Nelson, Lucia G. Varela, Mark C. Battany, Neil D. Tsutsui, Michael K. Rust

October-December 2008
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Solutions sought to protect valuable blueberries from citrus thrips

by Stephanie Klunk, Brenda Dawson

July-September 2008
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Plans to control light brown apple moth stir controversy

by Kathy Keatley Garvey

April-June 2008
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Light brown apple moth's arrival in California worries commodity groups

by Lucia G. Varela, Marshall W. Johnson, Larry Strand, Cheryl A. Wilen, Carolyn Pickel

April-June 2008
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Methyl bromide alternatives evaluated for California strawberry nurseries

by Steven A. Fennimore, John M. Duniway, Greg T. Browne, Frank N. Martin, Husein A. Ajwa, Becky B. Westerdahl, Rachael E. Goodhue, Milton Haar, Christopher Winterbottom

April-June 2008
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Science briefs: October-December 2007

Editors

October-December 2007
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Most West Coast agricultural cooperatives are financially competitive

by Shermain D. Hardesty, Vikas D. Salgia

October-December 2007
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New late-season navel orange varieties evaluated for quality characteristics

by Tracy L. Kahn, Ottillia J. Bier, Robert J. Beaver

July-September 2007
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2007 freeze: UV could cast new light on citrus damage

by Celeste Durant

April-June 2007
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Frost-damaged plants may need pruning, but wait until spring

by Jeannette Warnert

April-June 2007
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IPM program successful in California greenhouse cut roses

by Christine Casey, Julie Newman, Karen Robb, Steven A. Tjosvold, James D. MacDonald, Michael P. Parrella

April-June 2007
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AES Centennial 100: UC Riverside marks a century of agricultural innovation — still thriving in an urban empire

by Kathy Barton

October-December 2006
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Food behavior checklist effectively evaluates nutrition education

by Mary L. Blackburn, Marilyn S. Townsend, Lucia L. Kaiser, Anna C. Martin, Estella A. West, Barbara Turner, Amy B. Joy

January-March 2006
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Introduced parasitic wasps could control glassy-winged sharpshooter

by Leigh J. Pilkington, Nicola A. Irvin, Elizabeth A. Boyd, Mark S. Hoddle, Serguei V. Triapitsyn, Bryan G. Carey, Walker A. Jones, Morgan J.W. David

October-December 2005
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Deep vadose zone hydrology demonstrates fate of nitrate in eastern San Joaquin Valley

by Thomas Harter, Yuksel S Onsoy, Katrin Heeren, Michelle Denton, Gary Weissmann, Jan W Hopmans, William R Horwath

April-June 2005
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Collaboration fosters Kearney scientific achievements

by David A Grantz, Linda Marie Manton, Frederick H Swanson

April-June 2005
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“Farm to palate” postharvest research ensures high-quality produce

by Jeannette Warnert

April-June 2005
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Blueberry research launches exciting new California specialty crop

by Manuel Jimenez, Francis Carpenter, Richard H Molinar, Kathryn Wright, Kevin R Day

April-June 2005
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Biological and cultural controls … Nonpesticide alternatives can suppress crop pests

by Nicholas J Mills, Kent M Daane

January-March 2005
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Various novel insecticides are less toxic to humans, more specific to key pests

by Elizabeth E Grafton-Cardwell, Larry D Godfrey, William E Chaney, Walter J Bentley

January-March 2005
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Microorganisms and their byproducts, nematodes, oils and particle films have important agricultural uses

by Larry D Godfrey, Elizabeth E Grafton-Cardwell, Harry K Kaya, William E Chaney

January-March 2005
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Food Quality Protection Act launches search for pest management alternatives

by Robert A. Van Steenwyk

January-March 2005
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Low-toxicity baits control ants in citrus orchards and grape vineyards

by Kris E. Tollerup, Michael K. Rust, Keith W. Dorschner, Phil A. Phillips, John H. Klotz

October-December 2004
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Sidebar: Transgenic produce slow to enter evolving global marketplace

by Roberta L. Cook

April-June 2004
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Sidebar: Diversity of horticultural biotech crops contributes to market hurdles

by Kent J. Bradford, Julian M. Alston

April-June 2004
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Despite benefits, commercialization of transgenic horticultural crops lags

by David Clark, Harry Klee, Abhaya Dandekar

April-June 2004
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Sidebar: Biotechnology expands pest-management options for horticulture

by Leonard Gianessi

April-June 2004
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Expanded production of labor-intensive crops increases agricultural employment

by Akhtar Khan, Philip Martin, Phil Hardiman

January-March 2004
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Letters: January-March 2004

From our readers

January-March 2004
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Insecticide treatments disinfest nursery citrus of glassy-winged sharpshooter

by Elizabeth E. Grafton-Cardwell, Christopher A. Reagan, Yuling Ouyang

October-December 2003
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Can almond trees directly dictate their irrigation needs?

by David A. Goldhamer, Elias Fereres, Mario Salinas

October-December 2003
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Breeding and genetics key to stemming Pierce's disease

by Michael Barnes

July-September 2003
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Central Valley growers pulling grapevines

Editors

July-September 2003
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California mealybugs can spread grapevine leafroll disease

by Deborah A. Golino, Susan T. Sim, Raymond Gill, Adib Rowhani

November-December 2002
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Buried drip irrigation reduces fungal disease in pistachio orchards

by David A. Goldhamer, Themis J. Michailides, David P. Morgan

July-August 2002
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Avocado thrips: New challenge for growers

by Mark S. Hoddle, Joseph G. Morse, Phil A. Phillips, Ben A. Faber, Karen M. Jetier

May-June 2002
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Repeated soil applications of fungicide reduce activity against cavity spot in carrots

by James J. Farrar, J. Joseph Nunez, R. Michael Davis

March-April 2002
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Eradication costs calculated: Red imported fire ants threaten agriculture, wildlife and homes

by Karen M. Jetter, Jay Hamilton, John H. Klotz

January-February 2002
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UC Research and Extension Centers: Statewide system provides local answers to local needs

by W.R. Gomes

November-December 2001
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BIFS reports potential for chemical reductions in crops and dairy

by Janet Byron, Lyra Halprin

September-October 2001
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Armored scale insecticide resistance challenges San Joaquin Valley citrus growers

by Elizabeth Grafton-Cardwell, Yuling Ouyang, Rebecka Striggow, Stacy Vehrs

September-October 2001
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Proximity to citrus influences Pierce's disease in Temecula Valley vineyards

by Thomas M. Perring, Charles A. Farrar, Matthew J. Blua

July-August 2001
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Egg-laying and brochosome production observed in glassy-winged sharpshooter

by Raymond L. Hix

July-August 2001
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Research collaboration best defense against Pierce's disease

by W.R. Gomes

July-August 2001
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Insecticides sought to control adult glassy-winged sharpshooter

by David H. Akey, Thomas J. Henneberry, Nick C. Toscano

July-August 2001
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Scientists, state aggressively pursue Pierce's disease

by Robin Meadows

July-August 2001
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Insufficient spring irrigation increases abnormal splitting of pistachio nuts

by Mark A. Doster, Themis J. Michailides, David A. Goldhamer, David P. Morgan

May-June 2001
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Partnerships key to sustainable agriculture

by Janet Byron

May-June 2001
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Science briefs

Editors

January-February 2001
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IPM research profiled: 10-year trends

by Karen-Klonsky, Ben Shouse

November-December 2000
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Cotton aphid emerges as major pest in SJV cotton

by Larry D. Godfrey, Jay A. Rosenheim, Peter B. Goodell

November-December 2000
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Solarization and biofumigation help disinfest soil

by James J. Stapleton, Clyde L. Elmore, James E. DeVay

November-December 2000
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UC scientists apply IPM techniques to new eucalyptus pests

by Timothy D. Paine, Donald L. Dahlsten, Jocelyn G. Millar, Mark S. Hoddle, Lawrence M. Hanks

November-December 2000
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Growth predicted in biologically integrated and organic farming

by Sean L. Swezey, Janet C. Broome

July-August 2000
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Genetic engineering to improve quality, productivity and value of crops

by Abhaya M. Dandekar, Neal Gutterson

July-August 2000
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Publicly funded weather database benefits users statewide

by Doug Parker, Daniel R. Cohen-Vogel, Daniel E. Osgood, David Zilberman

May-June 2000
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Avocado and citrus orchards along the coast may use less water

by Mark E. Grismer, Richard L. Snyder, Ben A. Faber

May-June 2000
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Trace elements slowly accumulating, depleting in soils

by Andrew C. Chang, Albert L. Page

March-April 2000
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For California farmworkers, future holds little prospect for change

by Philip L. Martin, J. Edward Taylor

January-February 2000
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Farmers' markets offer new business opportunities for farmers

by Gail Feenstra, Christopher Lewis

November-December 1999
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Cover crops, mulch lower night temperatures in citrus

by Neil V. O'Connell, Richard L. Snyder

September-October 1999
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Defying expectations, Asian financial crisis had little impact on California farm exports

by Colin Carter, Megan Quinn

September-October 1999
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A new sharpshooter threatens both crops and ornamentals

by Matthew J. Blua, Phil A. Phillips, Richard A. Redak

March-April 1999
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Glassy-winged sharpshooters expected to increase plant disease

by Alexander H. Purcell, Stuart R. Saunders

March-April 1999
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Medfly - going but not gone

by Robin Meadows

March-April 1999
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Farmers adopt new irrigation and fertilizer techniques: Changes could help growers maintain yields, protect water quality

by Joe Dillon, Susan Edinger-Marshall, John Letey

January-February 1999
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Invasion biology: Rethinking our response to alien species

by Robert C. Venette, James R. Carey

March-April 1998
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New facilities to foster solutions for exotic pests

by W.R. Gomes

March-April 1998
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Invisible invaders: Insect-transmitted viruses threaten agriculture

by Robert L. Gilbertson, Diane E. Ullman, Raquel Salati, Douglas P. Maxwell, Elizabeth E. Grafton-Cardwell, MaryLou Polek

March-April 1998
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Persistent silverleaf whitefly exploits desert crop systems

by Nick C. Toscano, Steve J. Castle, Thomas J. Henneberry, Nilima Prabhaker Castle

March-April 1998
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Silverleaf whitefly extends range

Editors

March-April 1998
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Biological control of the blue gum psyllid proves economically beneficial

by Donald L. Dahlsten, Evan P. Hansen, Robert L. Zuparko, Richard B. Norgaard

January-February 1998
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Refugees of former Soviet Union slowly adopt U.S. diet

by Eunice Romero-Gwynn, Yvonne Nicholson, Douglas Gwynn, Holly Raynard, Nancy Kors, Peggy Agron, Jan Fleming, Lakshmi Sreenivasan

November-December 1997
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Scientists pit natural enemies against giant whitefly

by Kathy Barton

November-December 1997
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Scientists pit parasitoids against leafhoppers

Editors

May-June 1997
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Challenge, promise for nation's “winter salad bowl”

by Kathy Barton

May-June 1997
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A river runs through desert agriculture

by Tim Stephens

May-June 1997
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Q & A: George Zentmyer, Plant Pathologist

by Kathy Barton

November-December 1996
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Vegetables, fruits and nuts account for 95% of organic sales in California

by Karen Klonsky, Laura Tourte

November-December 1996
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Vintage facilities need creative funding

by W.R. Gomes

September-October 1996
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News from the recycling front: Agriculture could provide a major market for recycled green waste

by Jeannette Warnert

September-October 1996
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Living with the Africanized bee: Sinaloan beekeepers adapt pollination to Africanized bees

by Francis Ratnieks, P. Kirk Visscher

July-August 1996
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Ozone air pollution increases spray oil phytotoxicity

by William A. Retzlaff, William W. Barnett, Larry E. Williams, Theodore M. DeJong

March-April 1996
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How does water price affect irrigation technology adoption?

by Gareth Green, David Sunding, David Zilberman, Doug Parker, Cliff Trotter, Steve Collup

March-April 1996
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Can high-energy pulses replace methyl bromide?

Editors

January-February 1996
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In California: ‘Agrobiodiversity’ key to agricultural productivity

by Calvin O. Qualset, Patrick E. McGuire, Marilyn L. Warburton

November-December 1995
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Medfly problem simmers

Editors

July-August 1995
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If medfly infestation triggered a trade ban: Embargo on California produce would cause revenue, job loss

by Jerome B. Siebert, Todd Cooper

July-August 1995
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How new crop disaster policy could affect California

by Hyunok Lee, Joy Harwood, Agapi Somwaru

May-June 1995
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Integrated citrus thrips control reduces secondary pests

by Beth Grafton-Cardwell, Ashley Eller, Neil O'Connell

March-April 1995
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Research update: ‘Grinch’ fungus threatens Christmas trees

Editors

November-December 1994
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Selecting the right cover crop gives multiple benefits

by Chuck Ingels, Mark Van Horn, Robert L. Bugg, P. Rick Miller

September-October 1994
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Farming in transition Overview: Society pressures farmers to adopt more sustainable systems

by Jill Shore Auburn

September-October 1994
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Predatory beetle may suppress silverleaf whitefly

by Kevin M. Heinz, James R. Brazzle, Charles H. Pickett, Eric T. Natwick, Judy M. Nelson, Michael P. Parrella

March-April 1994
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One size does not fit all: Some thoughts on pesticides in the diets of infants and children

by Richard J. Jackson

January-February 1994
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Pest management alternatives needed: Delaney Clause ruling may trigger pesticide cancellations

by Michael W. Stirnrnanri, Rick Melnicoe

January-February 1994
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Domestic, world market growing … Grape juice concentrate emerging as a sweetener in juices, food products

by Dale Heien, Ray Venner

September-October 1993
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Growing a world class institution

by Ann Foley Scheuring

July-August 1993
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Feats of UC science that changed daily life

Editors

July-August 1993
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Uniformity in pressurized irrigation systems depends on design, installation

by Gordon E. Little, David J. Hills, Blaine R. Hanson

May-June 1993
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From dried beet pulp to rice hulls: Rumen digestion of various dairy feedstuffs compared in tests

by Thomas A. Shultz, Carol A. Collar, Donald L. Bath, Abbas Ahmadi

May-June 1993
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Small farmers: Who are they and why do they matter?

by J. Stumbos

March-April 1993
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Laboratory-selected California red scale parasite is resistant to Sevin

by Kevin M. Spollen, Marjorie A. Hoy

January-February 1993
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Ground cover height affects pre-dawn orchard floor temperature

by R. L. Snyder, Joseph H. Connell

January-February 1993
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Special Section Insert: Lessons from a record-breaking freeze: Some olives show damage; many, coldhardiness

by James O. Denney, George C. Martin, Rudi Kammereck, Delmer O. Ketchie, Joseph H. Connell, William H. Krueger, Joseph W. Osgood, G. Steven Sibbett, Gamal A. Nour

January-February 1993
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In the San Joaquin Valley, cotton aphids have become resistant to commonly used pesticides

by Elizabeth E. Grafton-Cardwell, Thomas F. Leigh, Walter J. Bentley, Peter B. Goodell

July-August 1992
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Commodity advertising pays… or does it? What it takes to keep those raisins dancing

by Hoy F. Carman, Richard D. Green, Gay J. Mandour

March-April 1992
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The Mediterranean fruit fly in California: taking stock

by James R. Carey

January-February 1992
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Biological control of ash whitefly: a success in progress

January-February 1992
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On the California border, exotic pests pose growing problem for California

by Robert V. Dowell, Conrad J. Krass

January-February 1992
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Plant quarantines: domestic strategies yield to international policies

by Dorthea Zadig

January-February 1992
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U.S.-Mexico production costs compared: Imperial Valley holds advantage in alfalfa, wheat and cotton

by Refugio A. Gonzalez, Juan N. Guerrero, Rafael Ruiz, Jose Santana

September-October 1991
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North American free trade: a strategy for California agriculture

by Kenneth R. Farrell

September-October 1991
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Sidebar: Is “free trade” really free?: How the FTA will affect California agriculture

by Raul Hinojosa-Ojeda, Sherman Robinson, Kirby S. Moulton

September-October 1991
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Keeping the valley green: A public policy challenge

Editors

May-June 1991
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Imported wasp helps control southern green stink bug

by Michael P. Hoffmann, Nita A. Davidson, Lloyd T. Wilson, Lester E. Ehler, Walker A. Jones, Frank G. Zalom

May-June 1991
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When water is scarce: Ground water is key to easing impact of drought

by Richard E. Howitt

May-June 1991
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Trace elements limit potential for blending San Joaquin drainwater with canal water

by Blaine R. Hanson, Wilbur Bowers, Stephen R. Grattan, Donald W. Grimes, Kenneth K. Tanji

March-April 1991
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To control mealybugs, stop honeydew-seeking ants

by Phil A. Phillips, Cindy J. Sherk

March-April 1991
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A shoppers' survey: California nuts and produce, food quality, and food safety

by Marciel A. Pastore, Christine M. Bruhn

January-February 1991
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Chemical control of amorbia, an insect pest of avocado and citrus

by J. Blair Bailey, Kirk N. Olsen

November-December 1990
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Farm employment and wage patterns in the mid-1980s

by Philip L. Martin, Greg Miller

November-December 1990
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Citrus skirt pruning – a management technique for Phytophthora brown rot

by Phil A. Phillips, Neil V. O'Connell, John A. Menge

November-December 1990
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Supplemental chemical control for omnivorous looper on avocados

by J. Blair Bailey, Kirk N. Olsen

November-December 1990
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IPM Integrated crop management increases citrus growth and yields

by J. Menge, J. Morse, D. Hare, C. Coggins, J. Pehrson, J. Meyer, T. Embleton, S. Van Gundy, A. Dodds, M. L. Arpaia, E. Takele, C. Adams, A. Strawn, E. Pond, D. Atkin

September-October 1990
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IPM Research results: Statewide IPM's first 10 years

by James I. Grieshop, Robert A. Pence

September-October 1990
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Integrated pest management in California

by Frank G. Zalom, Mary Louise Flint

September-October 1990
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Alternatives to targeted pesticides: the DANR database

by Frank G. Zalom, Joyce F. Strand

July-August 1990
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New agriculture deans for two UC campuses

by John E. Kinsella, Seymour D. Van Gundy

May-June 1990
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Three common pests of pistachio in California

by Themis J. Michailides

May-June 1990
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Immigration reform and California agriculture a year later

by Philip L. Martin, J. Edward Taylor

January-February 1990
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Biological control sought for ash whitefly

by Tom S. Bellows, Timothy D. Paine, Ken Y. Arakawa, Carol Meisenbacher, Paula Leddy, John Kabashima

January-February 1990
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Selecting for insecticide resistance in a California red scale parasitoid

by Jay A. Rosenheim, Marjorie A. Hoy, James Gorden, James R. Stewart

January-February 1989
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False positive tests for penicillin in milk

by Carol Collar, Donald L. Bath

May-June 1988
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Control of Phytophthora root rot in container-grown citrus

by Howard D. Ohr, Margaret K. Murphy, Gary Bender

May-June 1986
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Presence-absence sampling of citrus red mite

by Frank G. Zalom, Lloyd T. Wilson, Charles E. Kennett, Neil V. O'Connell, Donald L. Flaherty, Joseph G. Morse

March-April 1986
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Pheromone monitoring is cost-effective

by Robin T. Ervin, Daniel S. Moreno, John L. Baritelle, Philip D. Gardner

SEPTEMBER-OCTOBER 1985
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Beneficials and insecticides in citrus thrips management

by Tom S. Bellows, Joseph G. Morse, Demetrious G. Hadjidemetriou, Yutaka Iwata, Carol Richardson

JULY-AUGUST 1985
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Verdelli summer lemons: A new option for California growers

by Joseph Maranto, Kater D. Hake

MAY-JUNE 1985
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Computer simulation of CRS populations

by Joseph G. Morse, Michael J. Arbaugh, Daniel S. Moreno

MAY-JUNE 1985
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Citrus flower model may aid in timing pest controls

by Thomas S. Bellows, Joseph G. Morse, Neil V. O'Connell, Donald L. Flaherty

MARCH-APRIL 1985
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Presence-absence sampling of citrus red mite on lemons

by Vincent P. Jones, Michael P. Parrella

September 1984
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Sampling spider mites in almonds

by Frank G. Zalom, Lloyd T. Wilson, Marjorie A. Hoy, William W. Barnett, Janet M. Smilanick

May-June 1984
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Modifying weed sprayers for citrus thrips control

by Harold S. Elmer, O. L. Brawner, Joseph G. Morse

March-April 1983
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A new approach to virus-free citrus trees

Editors

November-December 1982
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Diseases and their control

by Edmond C. Calavan, Seymour D. Van Gundy, Joseph W. Eckert, Edward L. V. Johnson

November-December 1982
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Insect pests and their control

by Louis A. Riehl, Paul DeBach

November-December 1982
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History of the Citrus Research Center

by Lewis G. Weathers, Harry W. Lawton

November-December 1982
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Breeding and development

by James W. Cameron, Robert K. Soost

November-December 1982
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Cultural practices

by Walter Reuther, Winston W. Jones

November-December 1982
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Single citrus budwood treatment against insects and mites

by Harold S. Elmer, O. L. Brawner, Darwin R. Atkin, Raoul F. Gonzales

July 1982
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Citrus whitefly parasites established in California

by Mike Rose, Paul DeBach

July-August 1981
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Citrus flat mite on pistachios in California

by Richard E. Rice, Gary B. Weinberger

July-August 1981
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Potential new citrus pest: Japanese bayberry whitefly

by Mike Rose, Paul DeBach, James Woolley

March-April 1981
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California citrus acreage response to income tax reform

by Hoy F. Carman

March-April 1981
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The citrus clonal protection program

by Walter Reuther

January-February 1981
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Oroblanco: A new grapefruit hybrid

by Robert K. Soost, James W. Cameron

November-December 1980
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California red scale predator may create citricola control dilemma

by Harold S. Elmer, O. L. Brawner, William H. Ewart

November-December 1980
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The opportunistic origin of a new citrus pest

by Arthur M. Shapiro, Kenneth K. Masuda

June 1980
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Improving integrated pest management in Southern California citrus

by Louis A. Riehl, Theodore W. Fisher

February 1978
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A newly imported California red scale parasite from Saudi Arabia

by Paul DeBach

December 1977
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Citrus germplasm collection is widely used

by Robert K. Soost, James W. Cameron, Willard P. Bitters

September 1977
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Environmental upsets caused by chemical eradication

by Paul DeBach, Mike Rose

July 1977
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Citrus program provides disease-free trees

Editors

October 1976
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Leafhoppers transmit citrus stubborn disease to weed host

by George H. Kaloostian, George N. Oldfield, Edmond C. Calavan, Richard L. Blue

September 1976
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Beet leafhopper transmits citrus stubborn disease

by G. N. Oldfield, G. H. Kaloostian, H. D. Pierce, E. C. Calavan, A. L. Granlti, R. L. Blue

June 1976
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Biological control of woolly whitefly

by Paul Debach, Mike Rose

May 1976
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Control of hillside seepage in avocado and citrus orchards

by R. M. Burns, B. W. Lee, F. K. Aljibury, J. L. Meyer

April 1976
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Occurrence of in periwinkle in California

by A.L. Granett, R.L. Blue, M.K. Harjung, E.C. Calavan, D.J. Gumpf

March 1976
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Training citrus trees

Editors

January 1976
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The Performance of Independent Pest Management Consultants: In San Joaquin Cotton and Citrus

by D. C. Hall, R. B. Norgaard, P. K. True

October 1975
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California's Citrus Variety Improvement Program

by Forrest Cress, Walter Reuther, E. C. Calavan

August 1975
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Anystid mite: Citrus thrips predator

by A. R. Mostafa, Paul DeBach, T. W. Fisher

March 1975
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Leafhopper—natural vector of citrus stubborn disease?

by G. H. Kaloostian, G. N. Oldfield, H. D. Pierce, E. C. Calavan, A. L. Granett, G. L. Rana, D. J. Gumpf

February 1975
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Influence of rootstocks and inter stocks on the macro- and micro-nutrients in valencia orange leaves

by C. K. Labanauskas, W. P. Bitters

September 1974
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Potassium nutrition and deficiency in citrus

by T. W. Embleton, W. W. Jones, R. G. Platt, R. M. Burns

August 1974
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Citrus nematode biotypes

Editors

July 1974
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Evaluation of man-made fog for frost protection of citrus in California

by R. F. Brewer, R. M. Burns, K. W. Opitz

May 1974
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Climate effects on mandarins and valencia oranges

by E. M. Nauer, J. H. Goodale, L. L. Summers, W. Reuther

April 1974
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Effects of spraying chemicals on young citrus trees for frost protection

by R. M. Burns

February 1974
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Determination of fruit bearing zones in California citrus trees

by S. B. Boswell, R. M. Burns

December 1973
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Weather effects on baits for controlling european brown garden snails in citrus

by J. L. Pappas, G. E. Carman, G. F. Wood

November 1973
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Citrus stubborn disease organism cultured from beet leafhopper

by Ing Ming Lee, G. Cartia, E. C. Calavan, G. H. Kaloostian

November 1973
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Citrus pest management studies in Tulare County

by D. L. Flaherty, J. E. Pehrson, C. E. Kennett

November 1973
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Systemic insecticides for control of citrus mealybug in gardenias

by J. L. Bivins, A. S. Deal

August 1973
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Chemical control of citrus stump sprouts

by S. B. Boswell, C. D. McCarty, M. P. Miller

January 1973
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Low-residue micronutrient sprays for citrus

by C. K. Labanauskas, W. W. Jones, T. W. Embleton

January 1973
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Nutrient removal by Valencia orange fruit from citrus orchards in California

by C. K. Labanauskas, M. F. Handy

December 1972
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Helicopters for frost protection

by Marvin Miller, Russell Perry, F. M. Turrell, John Hoeger

November 1971
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Citrus peel strength testing with instron at Riverside

Editors

April 1971
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Mechanical shaking trials for citrus harvesting in Ventura County

by R. M. Burns

February 1971
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Effects of foliar sprays for frost protection in test with young citrus trees

by R. M. Burns

November 1970
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Effects of TIBA growth regulator on open branching of citrus for mechanical shaking

by S. B. Boswell, C. D. Mccarty

November 1970
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Skirt pruning effects on orange yields

by R. M. Burns, S. B. Boswell, D. R. Atkin

October 1970
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Antioxidants reduce grape yield reductions from photochemical smog

by C. R. Thompson, Gerrit Kats

September 1970
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Effects of photochemical smog on lemons and navel oranges

by C. R. Thompson, O. C. Taylor, B. L. Richards

May 1970
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Chemical inhibition of top regrowth on lemon trees with KMH, alar, and NIA 1063 7 sprays

by R. M. Burns, S. B. Boswell, H. Z. Hield

May 1970
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Yuma spider mite on citrus

by H. S. Elmer

October 1969
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A progress report… citrus response to removed terminal buds and leaves

by S. B. Boswell

July 1969
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Weed control in nonbearing citrus

by A. H. Lange, B. B. Fischer, G. Suthers

July 1969
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Orange fruit-stem separation …chemical influences

by H. Z. Hield, L. N. Lewis, R. L. Palmer

May 1969
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Parasites for control of grape leaf folder

by R. L. Doutt, John Nakata, F. E. Skinner

April 1969
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Citrus hedging and topping to prevent crowding in mature trees

by S. B. Boswell, B. W. Lee, C. D. McCarty, R. M. Burns, L. N. Lewis

November 1968
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Yield effects of annual side-wall trimming on young orange trees

by J. E. Pehrson, C. D. McCarty, G. L. Suthers, L. N. Lewis

November 1968
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Soluble salts in drainage waters and soils of recent citrus plantings in southern California

by R. B. Harding

July 1968
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Washing citrus leaves for leaf analysis

by C. K. Labanauskas

January 1968
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Soil desiccation and fumigation for armillaria root rot in citrus

by R. L. Rackham, W. D. Wilbur, T. E. Szuszkiewicz, J. Hara

January 1968
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Iron in citrus production

by E. F. Wallihan, M. J. Garber

June 1967
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Research on … the oak root fungus

by Robert D. Raabe, A. R. Weinhold, W. D. Wilbur

April 1967
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Influence of irrigation and soil oxygen on the nutrient content of citrus seedlings

by C. K. Labanauskas, J. Letey, L. J. Klotz, L. H. Stolzy

December 1966
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New sprinkler systems Save irrigation labor costs: A study of hose-pull and overhead systems in Tulare County

by Richard O. Schade

October 1966
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Organic acid synthesis in lemon fruits

by E. Bogin, A. Wallace

August 1966
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Control of citrus blast in northern California

by T. A. De Wolfe, H. C. Meith, A. O. Paulus, F. Shibuya, L. J. Klotz, R. B. Jeter, M. J. Garber

August 1966
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Gibberellin research with citrus

by C. W. Coggins, H. Z. Hield, R. M. Burns, I. L. Eaks, L. N. Lewis

July 1966
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Distribution of root-rotting fungi in citrus orchards as affected by soil oxygen supply

by L. J. Klotz, L. H. Stolzy, T. A. Dewolfe, T. E. Szuszkiewicz

June 1966
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Saline irrigation water and citrus production

by R. B. Harding, R. J. Mahler, E. J. Curran

June 1966
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Foliar absorption of boron in sprinkler-irrigated citrus

by L. H. Stolzy, R. B. Harding, R. L. Branson

June 1966
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Solid fuel candle-type orchard heaters

by M. P. Miller, F. M. Turrell, S. W. Austin

March 1966
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Citrus Harvest mechanization …basic parameters and the man-positioner

by Joseph Molitorisz, Russell Perry

March 1966
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Encore and Pixie … two new mandarin hybrids with unusually late seasons of use

by J. W. Cameron, R. K. Soost, H. B. Frost

February 1966
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Citrus problems in West Fresno County

by L. T. Browne, R. G. Platt

February 1966
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Effects of citrus nematode—and irrigation—on nutrient concentrations in Navel orange leaves, roots

by C. K. Labanauskas, R. C. Baines, L. H. Stolzy

January 1966
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Slab pruning: Of mature orange trees eases harvesting, reduces yields

by J. E. Pehrson, C. D. McCarty

December 1965
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Mineral Nutritional Problems of Trifoliate Orange Rootstock

by A. H. Khadr, A. Wallace, E. M. Romney

September 1965
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Research on: Mechanization of citrus harvesting

by C. E. Schertz, G. K. Brown

March 1965
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A progress report…: Citrus rootstocks resistant to phytophthora root rot

by L. J. Klotz, W. P. Bitters, T. A. DeWolfe

February 1965
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Rapid Detection of Exocortis in Citrus

by E. C. Calavan, E. F. Frolich, J. B. Carpenter, C. N. Roistacher, D. W. Christiansen

January 1965
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Adequate soil-oxygen supplies increase nutrient concentrations in citrus seedlings

by C. K. Labanauskas, L. H. Stolzy, L. J. Klotz, T. A. De Wolfe

October 1964
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Toxicity of lithium to plants

by F. T. Bingham, G. R. Bradford, A. L. Page

September 1964
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Bulk handling of shipping fruits — trials encouraging in Tulare

by J. H. La Rue, F. G. Mitchell

June 1964
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Weather influences on use of acaricides for citrus mite control

by L. R. Jeppson

October 1963
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Lithium in California's water resources

by Gordon R. Bradford

May 1963
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Parasites are controlling red scale in southern California citrus

by P. H. De Bach, J. Landi, E. B. White

December 1962
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Pesticide resistance in citrus mite control

Editors

November 1962
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Mechanical bait applicator controls gophers in citrus

by D. O. Rosedale, M. W. Cummings

September 1962
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SOIL TYPE AND WATER MANAGEMENT

by R. B. HARDING, T. M. RYAN

August 1962
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Severe copper deficiency: Identified in southern California grapefruit

by G. R. Bradford, R. B. Harding, M. P. Miller

July 1962
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Lithium toxicity: In southern California citrus

by G. R. Bradford

December 1961
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Citrus virus diseases other than tristeza and psorosis.

Editors

October 1961
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Wanted… citrus bud variants: New citrus varieties are needed to fill a marketing gap; a variant in your grove might be the answer

by R. G. Platt

October 1961
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Quick test for citrus seed viability

Editors

October 1961
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Size and growth habits of trifoliate orange selections

by L. M. Shannon, E. F. Frolich, S. H. Cameron

May 1961
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Establishment and distribution of wasp parasite of California red scale

by Paul DeBach, John Landi

April 1961
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Effects of chromium on citrus and avocado grown in nutrient solutions

by A. R. C. Haas, Joseph N. Brusca

February 1961
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Leaf and soil analyses as guides for citrus fertilizer practices in southern California orchards

by H. D. Chapman

October 1960
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Magnesium required by avocado trees but excessive amounts may be toxic

by Joseph N. Brusca, A. R. C. Haas

July 1960
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Recovery from freeze injury by citrus

by F. M. Turrell, S. W. Austin

July 1960
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Widespread zinc deficiency in California soils

by A. L. Brown, B. A. Krantz

June 1960
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Soil properties and citrus production affected by management practices

by O. C. Taylor, L. H. Stolzy, R. B. Harding

May 1960
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Disinfestation of planting sites may improve growth of Navel orange trees on Troyer citrange rootstock

by L. J. Klotz, T. A. Dewolfe, D. O. Rosedale, M. J. Garber

May 1960
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Aspects of citrus fruit growth studied in tissue cultures

by C. A. Schroeder

April 1960
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Studies on wind protection efficiency of slatted fence windbreakers

by H. B. Schultz, C. F. Kelly

April 1960
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Seasonal changes of micronutrient concentrations in Washington Navel orange leaves

by C. K. Labanauskas, W. W. Jones, T. W. Embleton

February 1960
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New method for handling citrus fruits from orchard to packing house uses simple equipment

by Roy J. Smith, Russell L. Perry

January 1960
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Citrus irrigation water survey: Runoff water from diseased groves, carried in canals, can contaminate other land with infective Phytophthora spores

by L. J. Klotz, Po-Ping Wong, T. A. DeWolfe

November 1959
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Magnesium nitrate: Leaf analyses showed foliage sprays corrected deficiency in Valencia oranges

by T. W. Embleton, W. W. Jones

November 1959
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Citrus and avocado nematodes: Spread by nursery stock, by contaminated implements, and by water from irrigation canals that may drain infested land

by R. C. Baines, S. D. Van Gundy, S. A. Sher

September 1959
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Nematodes in plant quarantine: Detection of plant parasitic nematode infestations difficult because of complexity of possible causes of visible symptoms

by W. H. Hart

September 1959
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Strip-treatment with chemicals: Satisfactory commercial control achieved in orange orchard program designed to conserve natural enemies of citrus pests

by Paul DeBach, John Landi

August 1959
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Integrated control measures: Experiments in lemon grove near Carpinteria showed selective miticides to be compatible with biological control of red scale

by Paul DeBach, John Landi, Lee Jeppson

July 1959
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Ammonium bicarbonate toxicity: Root injury occurred from within few hours to several weeks in solution culture tests with citrus, avocado, and soybeans

by A. Wallace, M. I. Biely, K. C. Bhan

March 1959
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Micronutrient concentrations: Effects of soil applications of phosphate, potash, dolomite on micronutrient concentrations in Valencia orange leaves

by C. K. Labanauskas, T. W. Embleton, W. W. Jones, M. J. Garber

February 1959
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Zinc effect on citrus, avocado: Large concentrations of zinc added to sand or soil cultures corrected mottle-leaf, increased leaf size and tree growth

by Joseph N. Brusca, A. R. C. Haas

January 1959
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Micronutrients in valencias: Study made on the effects of nitrogen fertilization on the micronutrient concentrations in leaves of Valencia orange

by C. K. Labanauskas, T. W. Embleton, W. W. Jones, M. J. Garber

January 1959
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Mechanical pruning for citrus: Hedging and topping machines effective in increasing yields and reducing pruning costs during four years of field tests

by Paul W. Moore

November 1958
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Gibberellin on orange fruit: Content of ascorbic acid, hydrogen ion and juice increased while rind color, thickness and texture coarseness decreased

by C. W. Coggins, H. Z. Hield

September 1958
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Red mite on citrus: Experiments designed to measure damage give bases for further studies

by Randolph T. Wedding, Louis A. Riehl, Lee R. Jeppson

August 1958
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Citrus mite control: Effective new acaricide of low toxicity to insects registered for use on citrus

by L. R. Jeppson

July 1958
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Gibberellin tested on citrus: Fruit set on Bearss lime, Eureka lemon, and Washington navel orange increased by treatments in preliminary investigations

by H. Z. Hield, C. W. Coggins, M. J. Garber

May 1958
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Red mite on citrus: Timing control treatments important and influenced by climate of growing areas

by L. R. Jeppson

March 1958
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Citrus trees in water cultures: Information derived from studies using nutrient solutions as tools of research is of inestimable value to citrus industry

by H. D. Chapman, E. F. Wallihan, D. S. Rayner, Harrietann Joseph

March 1958
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Albinism in citrus seedlings: Nongenetic absence or deficiency of chlorophyll in seedlings prevented by treating freshly extracted seeds with fungicide

by George F. Ryan

March 1958
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Chlorine absorption: All portions of citrus trees grown in soil cultures absorbed chlorine in test

by Joseph N. Brusca, A. R. C. Haas

March 1958
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Trends in citrus marketing: Differential trends in production and utilization of citrus predominantly tied to the industry's fresh-shipping market

by Sidney Hoos

November 1957
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Rapid pack system for oranges: Designed for lemon packing and adapted for oranges, method is essentially a result of long term motion and time analyses

by Roy J. Smith, Haruo Najima

November 1957
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Organic chemicals on citrus: Stimulation of tree growth resulted from addition of certain pure compounds to nutrient cultures in glasshouse studies

by Joseph N. Brusca, A. R. C. Haas

November 1957
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High and low budding of citrus: Malformation of bud union of citrus trees on Sampson tangelo, and Cleopatra mandarin stock seems related to budding height

by W. P. Bitters, R. G. Platt, John A. Brusca, John A. Brusca, N. W. Dukeshire

November 1957
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Blue-green mold on citrus: Ammonia gas used in citrus packing plants as fumigant for control of blue-green mold on Valencias, navels and lemons

by C. N. Roistacher, L. J. Klotz, I. L. Eaks

October 1957
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Orange tortrix on avocados: Pest becoming of increasing economic importance on certain varieties of avocado in some orchards in the coastal areas

by Walter Ebeling, Roy J. Pence

August 1957
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Scaly bark disease of citrus: Nine-year study of seven older orange orchards indicates advance of psorosis may be faster than is generally believed

by Paul W. Moore, Edward Nauer

June 1957
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Fumigants for citrus nematode: Several fumigants available for treatment of old citrus soil for control of nematode before replanting with young trees

by R. C. Baines, J. P. Martin

June 1957
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Ornamental crop production: Irrigation technics and dependable soil mixes basic to maximum production and minimum growing costs in industry

by O. R. Lunt

April 1957
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Citrus weed control by monuron: Experiments with urea herbicides for weed control in citrus orchards encouraging but use of the chemicals is restricted

by B. E. Day, R. C. Russell, C. D. McCarty

February 1957
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California scaly bark disease of citrus: No known cure for infected trees but treatment in early stages of disease can retard its advance into successive stages with their increasing economic loss

by Paul W. Moore, Edward Nauer, William Yendol

February 1957
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Loss of magnesium from soil: Effect of fertilizers on content of exchangeable magnesium in citrus soil studied in long-range fertility investigation

by P. F. Pratt, R. B. Harding

January 1957
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Leaf burn on sprinkled citrus: Factors affecting leaf absorption of sodium and chloride from water sprinkler-applied to citrus and avocados studied

by Robert B. Harding, Marvin P. Miller, Milton Fireman

January 1957
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Phosphorus in citrus soils: Removal and redistribution of phosphorus from the soil during twenty-eight years of cropping with citrus studied

by P. F. Pratt, W. W. Jones

November 1956
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Timing oil spray on valencias: Study indicates influence of application timing on effect of pest control oil spray on yield and juice of Valencias

by L. A. Riehl, R. T. Wedding, J. R. Rodriguez

October 1956
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Spread of tristeza on citrus: Melon aphid relatively inefficient carrier of quick decline virus but at its height can ruin orchard in about five years

by R. C. Dickson, R. A. Flock, E. F. Laird

October 1956
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Soil fungi and seedling growth: Citrus tree growth and soil population relationships being studied in series of greenhouse tests underway at Riverside

by J. P. Martin, L. J. Klotz, T. A. DeWolfe, J. O. Ervin

October 1956
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Declining citrus root systems: Relationship of root systems to top growth and production investigated in citrus orchard rejuvenation program studies

by G. A. Cahoon, R. B. Harding, D. B. Miller

September 1956
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Citrus rejuvenation studies: Three basic soil treatments used in orchard investigations to determine best conditions for root growth and development

by O. C. Taylor, G. A. Cahoon

August 1956
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Isopropyl available for citrus: Registration of the isopropyl ester specifically for use as plant growth regulator on citrus permits this form of 2,4-D

by H. Z. Hield, L. A. Riehl, T. A. Do Wolfe

August 1956
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Citrus flat mite on increase: Light infestations known to occur since discovery of pest in state in 1949 increasing as the use of sulfur sprays decreases

by H. S. Elmer, L. R. Jeppson

June 1956
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2,4-D Damage to young citrus: Young lemon, orange, and grapefruit trees may be severely damaged by direct application of, or by the drift of 2,4-D

by E. C. Calavan, T. A. DeWolfe, L. J. Klotz

April 1956
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Sodium-calcium in young citrus: Ratio of sodium to calcium in the nutrient solution of sand cultures shown to affect mineral absorption and plant growth

by A. R. C. Haas, Joseph N. Brusca

March 1956
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Manure as Source of Nitrogen

by T. W. Embleton, W. W. Jones

January 1956
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Citrus replant seedling tests: Trifoliate orange rootstock shows better growth in old citrus soil than other seedlings included in replant problem study

by J. P. Martin, W. P. Bitters, J. O. Ervin

January 1956
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Sulfur dioxide injury on citrus: Riverside tests show orange trees to be resistant to plantdamaging air pollutant at known atmospheric concentrations

by Ellis F. Darley, John T. Middleton, J. B. Kendrick

January 1956
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Yellow tip of citrus: Application and biuret content of urea affect extent of leaf tip chlorosis

by Winston W. Jones, T. W. Embleton, George E. Goodall

December 1955
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Soil temperature and citrus: Low soil temperature contributes to low number of roots under citrus trees in some areas of southern California

by C. P. North, A. Wallace

November 1955
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Citrus collection for research: Citrus relatives, species, varieties, strains, and hybrids provide materials for research on problems of citriculture

by W. P. Bitters

September 1955
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New mite predators: Four species from Guatemala show promise in southern California.

by C. A. Fleschner

September 1955
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Minor nutrients of citrus: Effects of phosphorus fertilization on the minor element nutrition of citrus studied with three types of soil series

by Frank T. Bingham, James P. Martin

September 1955
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Frost protection in almonds: Wind machine studies in 1955 frost season indicate protection in mature almond orchards below that obtained in citrus

by D. G. Rhoades, F. A. Brooks, A. S. Leonard, H. B. Schultz

August 1955
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California red scale control: Natural enemies can keep pest under control in citrus groves when given help and in areas with favorable climate

by Paul DeBach, John H. Landi, Ernest B. White

August 1955
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New acaricide for citrus mites: Chlorobenzilate formulations have low toxicity to warm-blooded animals but in tests gave effective control of mites on citrus

by L. R. Jeppson

June 1955
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Vapor-Heat against fruit fly: Variable factors affect injury to citrus and avocados in sterilization tests for control of fruit fly insects

by Walton B. Sinclair, D. L. Lindgren

June 1955
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Argentine ant control on citrus: Granular formulations of certain chlorinated hydrocarbons applied to soil surface show promise in preliminary trials

by G. E. Carman

May 1955
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Orange fruit size and yield: 31-year study of interrelationship of temperatures and orange fruit size and yield indicates influence of some climatic factor

by Joseph M. Caprio, Robert B. Harding

May 1955
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Small fruit sizes of valencias: Continuing long-range study in state's Valencia districts produces evidence that climatic factors may be critical

by R. B. Harding, H. D. Chapman, F. L. Whiting

April 1955
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Index of orange fruit maturity: Compositional changes in the juice of Washington navel and Valencia oranges studied during development and ripening

by Randolph T. Wedding, Raymond P. Horspoof

March 1955
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Fluorine toxicity in citrus: Growth retardation and leaf tip-burn accompanied increased fIuorine concentrations in experimentaI laboratory cultures

by A. R. C. Haas, J. N. Brusca

March 1955
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Prices and marketing margins: Studies show how retail stores price their fresh citrus, and what it means to growers, distributors, and consumers

by Sidney Hoos

March 1955
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Use of demeton on citrus trees: Effective control of citrus red mite and green citrus aphid obtained with systemic insecticide

by L. R. Jeppson, J. C. Ortega

November 1954
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Leaf symptoms of toxic biuret: Citrus and avocado leaf patterns indicating biuret toxicity different in variety and by concentration

by A. R. C. Haas, Joseph N. Brusca

November 1954
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Irrigation tests with oranges: Effects of various irrigation practices on growth and production of citrus trees subject of studies

by M. R. Huberty, S. J. Richards

October 1954
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Citrus grove rejuvenation study: Ten areas selected for stationwide research on problems of decline in production and fruit size

by W. S. Stewart

October 1954
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Sodium in citrus seedlings: Varieties react differently to same concentrations of sodium nitrate in the applied nutrients in tests

by A. R. C. Haas, Joseph N. Brusca

September 1954
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Wind machine tests in citrus: Frost protection studies in 1954 confirmed earlier findings next to be investigated in deciduous trees

by F. A. Brooks, D. G. Rhoades, A. S. Leonard

August 1954
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Valencia orange fruit size: Affected by the relation of calcium to magnesium as demonstrated by tests with nutrient solutions

by A. R. C. Haas, Joseph N. Brusca

July 1954
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Control of cutworms on citrus: Infestations of pest in certain areas of southern California in May 1954 controlled by spray treatment

by E. Laurence Atkins

July 1954
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Crop rotation and citrus: Cropping old citrus soil to other plants studied to learn effect on the growth of citrus replants

by J. P. Martin, J. O. Ervin

June 1954
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Insurance based on temperature: Protection against citrus losses from frost damage involves solution of difficult actuarial problems

by M. Lee

June 1954
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Biuret, toxic form of nitrogen: Soluble nitrogen compounds are not of equal value as fertilizers as shown by tests with citrus and avocado

by A. R. C. Haas, Joseph N. Brusca

June 1954
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Fluoride lniury to citrus: Effect of air pollutant investigated to learn extent of contamination by component of smog

by F. T. Bingham, R. C. McColloch, G. F. Liebig, A. P. Vanselow

May 1954
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Growth of citrus seedlings: Effect of 2,4–D available to roots of seedlings varies with concentration and seedling variety

by A. R. C. Haas, Joseph N. Brusca

April 1954
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2,4–D treatment of citrus seed: Hormone treatment doubled production of healthy sweet orange seedlings in glasshouse experiments

by A. R. C. Haas, Joseph N. Brusca

February 1954
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Tests on freezing in lemons: Preliminary experiments on sub cooling and freezing in lemons seek mechanism of ice initiation and spread

by John W. Lucas

November 1953
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Zutano avocado cuttincrs rooted: Leafy-twig cuttings of vigorous Mexican variety 'readily rooted without special procedures or hormone treatments

by A. R. C. Haas, Joseph N. Brusca

October 1953
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Stump grafting old citrus: Navel orange scions set fruit in fifth growing season following grafting to stumps old old seedling trees

by Ralph G. LaRue

October 1953
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Leaf drop in citrus: Excessive fall regardless of cause may lower soluble solids in fruit

by W. A. Rhoads, R. T. Wedding

October 1953
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Fertilizer placement: Citrus production compared in between-rows, under-tree broadcast

by W. W. Jones, C. B. Cree

September 1953
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Vein enation in citrus leaves: Virus found to be responsible for vein swelling and protuberances in citrus leaves

by J. M. Wallace, Robert J. Drake

September 1953
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Lime-induced chlorosis: Chelating agents a possible means of control in citrus, avocado, and other subtropicals

by A. Wallace, C. P. North

August 1953
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Wind machines: 1953 report on frost protection tests in California citrus groves

by F. A. Brooks, D. G. Rhoades, A. S. Leonard

August 1953
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The kara mandarin: Tangerine-type, late spring fruit of excellent eating considquality is promising

by James W. Cameron, Robert K. Soost

July 1953
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Citrus bud mite injury: New chemicals may solve old problem of lemon fruit and foliage deformities

by L. R. Jeppson, de P. Pietri-Tonelli

July 1953
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Purple scale control: Imported parasites give promise of ultimate biological control

by Paul DeBach

June 1953
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Urea nitrogen as foliar spray: Application to citrus studied for effects on plant growth, leaf burn, root activity, and fruit quality

by J. Richard Kuykendall, Arthur Wallace

March 1953
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Nuclear lines of citrus: Tree size, yield, and fruit characters of old and young lines of ten citrus varieties compared

by James W. Cameron, Robert K. Soost

January 1953
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Stem pitting on citrus trees: Disorder resulting from quick decline observed in California citrus orchards for the first time in 1952

by W. P. Bitters

January 1953
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Exocortis disease of citrus: Top-root relationships of trifoliate orange and its hybrids studied in search for cause of root disease

by W. P. Bitters

November 1952
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Mites on citrus: Two chemicals show exceptional control possibilities in tests

by L. R. Jeppson, G. E. Carman

September 1952
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Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed

by W. H. Ewart, H. S. Elmer

September 1952
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High quality citrus rootstock: Cleopatra Mandarin, Troyer Citrange rootstocks produce quick-decline tolerant trees bearing high-quality fruit

by L. D. Batchelor, W. P. Bitters

September 1952
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Carbohydrates in citrus: Studies of seasonal changes in sugar and starch in leaves, twigs of Valencia orange and in leaves of Eureka lemon

by Winston W. Jones, M. L. Steinacker

August 1952
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Dustywings on citrus: These natural enemies of mites and scales may be helped by miticides but are killed by insecticides

by C. A. Fleschner

July 1952
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Fruit tree leaf roller: This year's infestation indicates need for next year's spring treatment against fast-spreading citrus pest

by Laurence E. Atkins

June 1952
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New purple scale parasite: A second natural enemy of citrus pest established in California may be effective in low host infestations

by Stanley E. Flanders

May 1952
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Ant control in citrus groves: Argentine ant controlled for about six months by thorough spring application of chlordane spray

by Paul D. Gerhardt

May 1952
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Quick decline studies: Rootstock investigations test various top-root combinations in search of tolerant citrus varieties

by W. P. Bitters, E. R. Parker

April 1952
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Quick decline studies: Top-root relationships of citrus investigated in experiments to salvage susceptible orchard trees

by W. P. Bitters, E. R. Parker

March 1952
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California red scale: Study of prospects for biological control of pest in orange and lemon groves of San Diego County

by Paul DeBach

March 1952
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Citrus rootstock problems: Recommendations change as developments within citrus industry reflect influence of rootstock on tree and fruit

by W. P. Bitters, L. D. Batchelor

February 1952
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Citrus-root nematode: Effects on young lemon and orange trees studied in inoculation tests under controlled conditions

by R. C. Baines, O. F. Clarke

February 1952
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Soft brown scale on citrus: Abnormal increase of scale population in groves treated with parathion investigated in survey

by H. S. Elmer, W. H. Ewart, G. E. Carman

January 1952
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Microelements in citrus: Spectrograph reveals presence and amounts of nickel and other trace elements in orange seedlings

by A. P. Vanselow

January 1952
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Research in orchard management: Investigates horticultural, management and environment problems for citrus, avocado, figs and other subtropical fruit trees

Editors

November 1951
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Citrus-root nematodes on olive: Pest pathologically and morphologically similar to that on orange roots infests and reproduces on olive roots

by R. C. Baines

October 1951
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Invisible injury of citrus: Insecticide tests indicate that oil sprays lower soluble solids in juice and reduce dry matter in leaves

by E. T. Bartholomew, Glenn E. Carman, William S. Stewart

October 1951
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Lithium toxicity in citrus: Recognized on leaves in a grove in Santa Barbara County on the basis of artificially produced symptoms

by D. G. Aldrich, A. P. Vanselow, G. R. Bradford

October 1951
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Resistance to fumigation: Studies of outbreak in southern California reveal resistance to hydrogen cyanide fumigation persists

by Paul D. Gerhardt, David L. Lindgren

October 1951
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High-yield orange orchards: Management practices and soil conditions studied in 43 mature, high-performance orchards in California

by R. B. Harding

September 1951
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Leaf analysis of citrus: Tests in eight counties indicate the potassium and phosphorus status of California citrus orchards

by H. D. Chapman, Forrest Fullmer

September 1951
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Growth regulators: Effect of 2,4-D investigated in studies on Washington navels

by W. S. Stewart, L. J. Klotz, H. Z. Hield

August 1951
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Heat transfer in citrus groves: Frost protection studies of effectiveness of wind machines alone and in combination with heaters

by F. A. Brooks, C. F. Kelly, D. G. Rhoades, H. B. Schultz

August 1951
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Citrus Mealybug

by S. E. Flanders

July 1951
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Ants and Citrus Pests

by Paul DeBach, E. J. Dietrick, C. A. Fleschner

July 1951
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Control of orangeworms: Cryolite, DDD, parathion found most effective against four main species of orangeworms in southern California

by E. Laurence Atkins

June 1951
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Nitrogen needs of citrus: Losses caused by leaching and volatilization can be reduced by management and irrigation practices

by H. D. Chapman

June 1951
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Fruit tree leaf roller on citrus: Experimental field trials conducted in Pomona-Ontario area for control with the newer available insecticides

by E. Laurence Atkins

May 1951
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Citrus decline virus: Vein clearing and stem pitting as diagnostic symptoms shorten tests

by J. M. Wallace, R. J. Drake

May 1951
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Quick decline virus: Transmission tests indict the melon aphid as one vector of the disease

by R. C. Dickson, R. A. Flock, M. McD. Johnso

April 1951
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Seedlings on old citrus soils: Effect of water, acid, alkali, and alcohol leaching of old citrus soils on growth of citrus seedlings

by James P. Martin

December 1950
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Wind machines cost analysis: Cost records studied for effectiveness of machines in frost protection, operation and maintenance

by Harold E. Wahlberg

November 1950
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Orchard heater smoke lessened: Smokiness of old-style orchard heaters can be reduced by proper operation and maintenance

by Robert A. Kepner

October 1950
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Frost protection for citrus: Combined use of wind machines and distributed orchard heaters provides extra frost protection

by F. A. Brooks, D. G. Rhoades, H. B. Schultz

September 1950
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Nematodes on citrus: Soil fumigation and resistant citrus varieties promising as controls

by R. C. Baines

August 1950
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Stump grafting old citrus: Familiar bark grafting practice commonl proves adaptable to old orange trees in used on walnuts San Bernardino County

by Ralph G. LaRue

July 1950
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Wind machines: Operating costs in field trials less than heaters but protection is limited

by B. E. Yarick

June 1950
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Freeze injuries to citrus: Tests during 1949 reveal facts important to growers of Valencia oranges and Marsh grapefruit

by E. T. Bartholomew, W. B. Sinclair, R. P. Horspool

June 1950
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Fruit size and leaf composition: Concentration of potassium in orange leaves found to be associated with fruit sizes

by E. R. Parker, Winston W. Jones

May 1950
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2,4-D and citrus fruit sizes: Increase of citrus fruit size primarily due to accelerated growth rate from spray treatment

by Wm. S. Stewart, H. Z. Hield

April 1950
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Rootstocks with dwarfing effect: Investigations indicate some citrus rootstocks exert dwarfing effect on scions budded to them

by W. P. Bitters

February 1950
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Injections for citrus trees: Phosphorus and potassium given lemon trees by injections in experimental study of nutrient deficiencies

by D. G. Aldrich, A. R. C. Haas

February 1950
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Further investigations on avocado decline: Effect of oxygen supply in nutrient solution on avocado and citrus seedlings studied in greenhouse tests

by Denxel S. Curtis

December 1949
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Citrus leaf analysis: Nutrient deficiencies, excesses and fertilizer requirements of soil indicated by diagnostic aid

by H. D. Chapman

November 1949
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Nitrogen for orange trees: Experiments on the use of urea applied to the foliage as a source of nitrogen now under study

by Winston W. Jones, E. R. Parker

October 1949
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Citrus fruit size studies: Experimental test of 2,4-D sprays to increase orange and grapefruit fruit size

by Wm. S. Stewart, H. S. Hield

August 1949
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Citrus pest insecticides: Screened by laboratory and field tests as new control chemicals are developed

by R. L. Metcalf, R. B. Carlson, U. E. Murphy

July 1949
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Sulfur burn in citrus: Radioactive sulfur used in studies to distinguish between fruit-contained and applied sulfur

by F. M. Turrell, M. B. Chervenak

June 1949
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Storage of citrus fruits: Studies indicate use of 2,4-D and 2,4,5-T sprays on trees prolong storage life of citrus fruits

by Wm. S. Stewart

June 1949
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Supervised control of insects: Utilizes parasites and predators and makes chemical control more efficient

by Ray F. Smith, Gordon L. Smith

May 1949
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Black scale control: Supply of natural enemy developed by using pest a s foster host on noneconomic plants

by Stanley E. Flanders

May 1949
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Citrus tree freeze damage: Possible effect of the January 1949 cold spell on the 1950 crop and recommended treatment of injured trees

by J. C. Johnston

April 1949
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California red scale: Studies in possible control by employment of natural enemies

by Paul DeBach, C. A. Fleschner, E. J. Dietrick

March 1949
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Citrus seedlings: Influence of fumigation and other treatments of former citrus soils

by James P. Martin

February 1949
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Nucellar seedlings: May permit development of disease-free citrus varieties

by James W. Cameron, J. C. Johnston

January 1949
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Orange tree quick decline: Insects in citrus plantings studied as possible carriers

by R. C. Dickson, R. A. Flock, M. McD. Johnson

December 1948
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Scale insects on citrus: Fumigation with hydrocyanic acid effective control treatment

by D. L. Lindgren

November 1948
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Crowded citrus orchards: Preliminary studies to determine effect of pruning practices in dense groves

by S. H. Cameron, R. W. Hodgson

October 1948
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Citrus pest control: Studies made of results from the addition of 2,4-D to oil sprays

by W. S. Stewart, L. A. Riehl

September 1948
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Fruit-stem die-back: Reduction is extra benefit of application of 2,4-D to citrus for fruit drop control

by L. J. Klotz, W. S. Stewart

September 1948
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The orange tortrix: Pest of citrus becoming of economic importance on deciduous fruit

by Arthur D. Borden

August 1948
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Spray weed seedlings: When small for best control in noncultivation programs

by Richard E. Puffer, Burnell E. Yarick

August 1948
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Red scale on citrus: Use of DDT for control studied

by G. E. Carman

July 1948
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Citrus red mite: New chemical gives promising results in control experiments

by L. R. Jeppson

June 1948
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Effect of potash on oranges: Studies on deficiency and excess in relation to tree growth, composition and fruit quality

by H. D. Chapman, S. M. Brown, D. S. Rayner

June 1948
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Citrus thrips control with DDT: Investigated in two Coachella Valley groves

by W. H. Ewart

February 1948
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Fungus flora species: In California citrus soils

by J. P. Martin, Harrietann Joseph

February 1948
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Red scale in citrus: Control affected by grove location and pest's post-treatment build-up

by R. C. Dickson, D. L. Lindgren

January 1948
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Ladybirds, lacewings, parasites tested as long-tailed mealybug controls in California citrus

by Paul DeBach, C. A. Fleschner

December 1947
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Small size citrus fruits may be a genetics problem

by Robert W. Hodgson

November 1947
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Citrus orchard cost study and analysis made in Orange county over 21-year period is reported

by Harold E. Wahlberg

October 1947
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Control of vapors in storage essential for prolonging life of avocados and citrus fruits

by J. B. Biale

August 1947
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Differences in fertilization needs of citrus in Florida and in California explained

by H. D. Chapman

August 1947
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Control measures for root rot in citrus

by Donald E. Bliss

July 1947
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New chemicals for control of citrus mites studied

by L. R. Jeppson

July 1947
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Effects of plant growth regulators on orange drop

by W. S. Stewart, L. J. Klotz, H. Z. Hield

June 1947
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Constant research for the control of citrus thrips

by W. H. Ewart

April 1947
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Abstracts of new publications

by L. J. Klotz, H. S. Fawcett

February 1947
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