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The potential threat of branched broomrape for California processing tomato: A review
by O. Adewale Osipitan, Bradley D. Hanson, Yaakov Goldwasser, Matthew Fatino, Mohsen B. Mesgaran

April-June 2021
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Brown spot in table grape Redglobe controlled in study with sulfur dioxide and temperature treatments
by Cassandra A. Young, Robin A. Choudhury, Carlos H. Crisosto, W. Douglas Gubler

July-September 2020
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Supporting evidence varies for rangeland management practices that seek to improve soil properties and forage production in California
by Chelsea J. Carey, Kelly Gravuer, Sasha Gennet, Dillon Osleger, Stephen A. Wood

April-June 2020
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Agricultural water use accounting provides path for surface water use solutions
by Glenn McGourty, David Lewis, Josh Metz, John Harper, Rachel Elkins, Juliet Christian-Smith, Terry Prichard, Larry Schwankl, Prahlada Papper

January-March 2020
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Cover crops prove effective at increasing soil nitrogen for organic potato production
by Rob Wilson, Darrin Culp, Skyler Peterson, Kevin Nicholson, Daniel Geisseler

April-June 2019
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UC-industry-agency partnerships influence and help implement dairy water quality policy
by Deanne M. Meyer, Betsy M. Karle, Jennifer M. Heguy, David J. Lewis, Jeffery W. Stackhouse, D. Denise Mullinax

January-March 2019
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Research highlights
by Lucien Crowder

October-December 2018
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Land access and costs may drive strawberry growers' increased use of fumigation
by Julie Guthman

July-September 2017
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Soil nitrate testing supports nitrogen management in irrigated annual crops
by Patricia A. Lazicki, Daniel Geisseler

April-June 2017
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Field trials show the fertilizer value of nitrogen in irrigation water
by Michael Cahn, Richard Smith, Laura Murphy, Tim Hartz

April-June 2017
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A crossroads for strawberries
by Jim Downing

July-September 2016
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Soil testing for P and K has value in nutrient management for annual crops
by Daniel Geisseler, Gene Miyao

July-September 2016
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Accounting for potassium and magnesium in irrigation water quality assessment
by Garrison Sposito, Chris J. Smith, James D. Oster

April-June 2016
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Soil sampling protocol reliably estimates preplant NO3− in SDI tomatoes
by Cristina Lazcano, Jordon Wade, William Horwath, Martin Burger

October-December 2015
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MAINTAINING LONG-TERM MANAGEMENT: Herbicide-resistant weeds challenge some signature cropping systems
by Bradley D. Hanson, Steven Wright, Lynn M. Sosnoskie, Albert J. Fischer, Marie Jasieniuk, John A. Roncoroni, Kurt J. Hembree, Steve Orloff, Anil Shrestha, Kassim Al-Khatib

October-December 2014
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Sidebar: Herbicide-resistant weeds unlikely in vegetable crops
by Steve Fennimore, Richard Smith, Michelle Le Strange

October-December 2014
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Recycled water causes no salinity or toxicity issues in Napa vineyards
by Edward Weber, Stephen R. Grattan, Blaine R. Hanson, Gaetano A. Vivaldi, Roland D. Meyer, Terry L. Prichard, Larry J. Schwankl

July-September 2014
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Chloride levels increase after 13 years of recycled water use in the Salinas Valley
by Belinda E. Platts, Mark E. Grismer

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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Buffers between grazing sheep and leafy crops augment food safety
by Bruce R. Hoar, Edward R. Atwill, Lesa Carlton, Jorge Celis, Jennifer Carabez, Tran Nguyen

April-June 2013
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Agricultural burning monitored for air pollutants in Imperial County; exposure reduction recommendations developed
by Martha Harnly, Kinnery Naik-Patel, Stephen Wall, Penelope J. E. Quintana, Diamon Pon, Jeff Wagner

July-September 2012
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New quality index based on dry matter and acidity proposed for Hayward kiwifruit
by Gayle M. Crisosto, Janine Hasey, Jorge A. Zegbe, Carlos H. Crisosto

April-June 2012
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UC Cooperative Extension explores a farm-to-WIC program
by Lucia L. Kaiser, Cathi Lamp, Chutima Ganthavorn, Lucrecia Farfan-Ramirez, Tammy McMurdo, Marita Cantwell, Shermain Hardesty

January-March 2012
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Switchgrass is a promising, high-yielding crop for California biofuel
by Gabriel M. Pedroso, Christopher De Ben, Robert B. Hutmacher, Steve Orloff, Dan Putnam, Johan Six, Chris van Kessel, Steven Wright, Bruce A. Linquist

July-September 2011
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Low hybrid onion seed yields relate to honey bee visits and insecticide use
by Rachael F. Long, Lora Morandin

July-September 2011
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Rice field drainage affects nitrogen dynamics and management
by Bruce A. Linquist, Kaden Koffler, Jim E. Hill, Chris van Kessel

April-June 2011
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Methods evaluated to minimize emissions from preplant soil fumigation
by Suduan Gao, Bradley D. Hanson, Dong Wang, Gregory T. Browne, Ruijun Qin, Husein A. Ajwa, Scott R. Yates

January-March 2011
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Research is needed to assess the unique nutrition and wellness needs of aging Californians
by Mary L. Blackburn, Barbara Gillogy, Peggy Hauselt

October-December 2010
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Survey examines the adoption of perceived best management practices for almond nutrition
by Sara E. Lopus, María Paz Santibáñez, Robert H. Beede, Roger A. Duncan, John Edstrom, Franz J. A. Niederholzer, Cary J. Trexler, Patrick H. Brown

July-September 2010
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Distinctive symptoms differentiate four common types of berry shrivel disorder in grape
by Mark N. Krasnow, Mark A. Matthews, Rhonda J. Smith, Jason Benz, Ed Weber, Ken A. Shackel

July-September 2010
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Sustainable use of California biomass resources can help meet state and national bioenergy targets
by Bryan M. Jenkins, Robert B. Williams, Nathan Parker, Peter Tittmann, Quinn Hart, Martha C. Gildart, Steve Kaffka, Bruce R. Hartsough, Peter Dempster

October-December 2009
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Sidebar: Interest in organic winegrowing is increasing
by Glenn McGourty

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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Vineyard floor management affects soil, plant nutrition, and grape yield and quality
by Richard Smith, Larry Bettiga, Michael Cahn, Kendra Baumgartner, Louise E. Jackson, Tiffany Bensen

October-December 2008
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Soil-landscape model helps predict potassium supply in vineyards
by Anthony T. O'Geen, Stuart Pettygrove, Randal Southard, Hideomi Minoshima, Paul S. Verdegaal

October-December 2008
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Vineyard nutrient needs vary with rootstocks and soils
by Jean-Jacques Lambert, Michael M. Anderson, James A. Wolpert

October-December 2008
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Transition to conservation tillage evaluated in San Joaquin Valley cotton and tomato rotations
by Jeffrey P. Mitchell, Randal J. Southard, Nicholaus M. Madden, Karen M. Klonsky, Juliet B. Baker, Richard L. DeMoura, William R. Horwath, Daniel S. Munk, Jonathan F. Wroble, Kurt J. Hembree, Wesley W. Wallender

April-June 2008
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Minimum tillage could benefit California rice farmers
by Bruce Linquist, Albert Fischer, Larry Godfrey, Chris Greer, James Hill, Kaden Koffler, Michael Moeching, Randal Mutters, Chris van Kessel

January-March 2008
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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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Mineral balances, including in drinking water, estimated for Merced County dairy herds
by Alejandro R. Castillo, José E.P. Santos, Tom J. Tabone

April-June 2007
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Wise use of biotechnology critical to sustainable future
by Paul Ludden, Neal Van Alfen, Steve Angle

July-September 2006
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Conservation tillage and cover cropping influence soil properties in San Joaquin Valley cotton-tomato crop
by Jessica J. Veenstra, William R. Horwath, Jeffrey P. Mitchell, Daniel S. Munk

July-September 2006
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Monitoring helps reduce water-quality impacts in flood-irrigated pasture
by Kenneth W. Tate, Donald L. Lancaster, Julie A. Morrison, David F. Lile, Yukako Sado, Betsy Huang

July-September 2005
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Mulches reduce aphid-borne viruses and whiteflies in cantaloupe
by Charles G Summers, Jeffrey P Mitchell, James J Stapleton

April-June 2005
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In vitro gas production provides effective method for assessing ruminant feeds
by Girma Getachew, Edward J. DePeters, Peter H. Robinson

January-March 2004
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Blue oak enhance soil quality in California oak woodlands
by Randy A Dahlgren, William R Horwath, Kenneth W Tate, Trina J Camping

April-June 2003
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Scientists, growers assess trade-offs in use of tillage, cover crops and compost
by Louise E Jackson, Irenee Ramirez, Ron Yokota, Steven A Fennimore, Steven T Koike, Diane M Henderson, William E Chaney, Karen M Klonsky

April-June 2003
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Incorporating straw may induce sulfide toxicity in paddy rice
by Suduan Gao, Kenneth K Tanji, Steven C Scardaci

April-June 2003
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Long-term studies find benefits, challenges in alternative rice straw management
by Jeffrey A. Bird, Alison J. Eagle, William R. Horwath, Mike W. Hair, Eric E. Zilbert, Chris van Kessel

March-April 2002
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Agroforestry is promising for previously cleared hardwood rangelands
by Doug McCreary

November-December 2001
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Genetically engineered tomato grows in salty water
Editors

September-October 2001
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Reducing fertilizer in sugarbeets can protect water quality
by Stephen R. Kalfka, Don Kirby, Gary R. Peterson

May-June 2001
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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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Several fungicides control powdery mildew in peppers
by Richard F. Smith, Steven T. Koike, Mike Davis, Krishna Subbarao, Frank Laemmlen

November-December 1999
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Organic matter recycling varies with crops grown
by Jeffrey Mitchell, Tim Hartz, Stu Pettygrove, Daniel Munk, Donald May, Frank Menezes, John Diener, Tim O'Neill

July-August 1999
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Preliminary studies show yield and quality potential of organic cotton
by Sean L. Swezey, Polly Goldman, Ralph Jergens, Ron Vargas

July-August 1999
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Saline water can be reused to irrigate sugarbeets, but sugar may be low
by Stephen Kaffka, Dong Daxue, Gary Peterson

January-February 1999
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Innovative strategies reduce selenium in Grasslands drainage
by Nigel W.T. Quinn, Joseph C. McGahan, Michael L. Delamore

September-October 1998
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Beneficial insects move from flowering plants to nearby crops
by Rachael Freeman Long, Andrew Corbett, Celia Lamb, Chris Reberg-Horton, Jeff Chandler, Michael Stimmann

September-October 1998
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Earlier irrigation cutoff for sugarbeets conserves water
by Stephen R. Kaffka, Gary R. Peterson, Don Kirby

January-February 1998
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Reflective materials enhance ‘Fuji’ apple color
by Harry Andris, Carlos H. Crisosto

September-October 1996
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Metam-sodium kills beneficial soil fungi as well as cotton pests
by R. Michael Davis, J. Joe Nunez, Ron N. Vargas, Bill L. Weir, Steve D. Wright, Doug J. Munier

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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Enzone does little to improve health of phylloxera-infested vineyards
by Ed Weber, John De Benedictis, Rhonda Smith, Jeffrey Granett

July-August 1996
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Almond trees grown on peach rootstock initially more productive
by W.C. Micke, M.W. Freeman, R.H. Beede, D.E. Kester, J.T. Yeager, K.G. Pelletreau, J.H. Connell

July-August 1996
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Growers prefer personal delivery of UC information
by Richard P. Buchner, James I. Grieshop, Joseph H. Connell, William H. Krueger, William H. Olson, Janine K. Hasey, Carolyn Pickel, John Edstrom, Frank T. Yoshikawa

May-June 1996
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Late harvest, high CO2 storage increase internal browning of Fuji apples
by Joe Grant, Beth Mitcham, Bill Biasi, Steve Chinchiolo

May-June 1996
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Almond growers reduce pesticide use in Merced County field trials
by Lonnie C. Hendricks

January-February 1995
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Alternate-year pruning may provide temporary savings
by Stephen M. Southwick, James T. Yeager, Maxwell Norton, Joseph Osgood, Craig Weakley

November-December 1994
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In Contra Costa County study, insect damage limits yield, profits of organic apples
by Janet Caprile, Karen Klonsky, Nick Mills, Sandra McDougall, Warren Micke, Bob Van Steenwyk

November-December 1994
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Disease, insect pressures make organic production risky in Sonoma County
by Paul Vossen, Desrnond Jolly, Roland Meyer, Lucia Varela, Sue Blodgett

November-December 1994
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In Santa Cruz County, Granny Smith conversions to organic show early success
by Sean L. Swezey, Jim Rider, Matthew R. Werner, Marc Buchanan, Jan Allison, Stephen R. Gliessman

November-December 1994
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Transition from conventional to low-input agriculture changes soil fertility and biology
by Kate M. Scow, Oscar Somasco, Nirmala Gunapala, Sean Lau, Robert Venette, Howard Ferris, Robert Miller, Carol Shennan

September-October 1994
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On-farm nitrogen tests improve fertilizer efficiency, protect groundwater
by Timothy K. Hartz, Richard F. Smith, Kurt F. Schulbach, Michelle LeStrange

July-August 1994
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In lettuce production, winter cover crops can decrease soil nitrate, leaching potential
by Louise E. Jackson, Lisa J. Wyland, Jill A. Klein, Richard F. Smith, William E. Chaney, Steven T. Koike

September-October 1993
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Before-and-after tests on emitters show organic fertilizers can be injected through low-volume irrigation systems
by Lawrence J. Schwankl, Glenn McGourty

September-October 1992
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In fumigating Verticillium-infested soils, potassium deficiencies in cotton go down, yields go up
by Bill L. Weir, James E. DeVay, R. Joe Wakeman

May-June 1992
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A greenhouse experiment finds water-sorbing polymers do not conserve water
by John Letey, Pete R. Clark, Christopher Amrhein

May-June 1992
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Fall almond pruning has practical advantages, no adverse effects
by Wilbur O. Reil, Warren C. Micke, James Yeager, Charles Langston

May-June 1991
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Low-input technology proves viable for limited-resource farmers in Salinas Valley
by Miguel A. Altieri, Javier A. Trujillo, Marta A. Astier, Paul L. Gersper, Wilhelmus A. Bakx

March-April 1991
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Reducing drainwater: Furrow vs. subsurface drip irrigation
by Allan E. Fulton, J. D. Oster, Blaine R. Hanson, Claude J. Phene, David A. Goldhamer

March-April 1991
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Wild oat competition in short-statured wheat
by David W. Cudney, Lowell S. Jordan, Warren E. Bendixen, Jodie Holt, A. E. Hall, Chris J. Corbett, John S. Reints

January-February 1991
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Predatory mites help control thrips on floriculture crops
by Nawal A. Hessein, Michael P. Parrella

November-December 1990
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Leaching fraction, soil salinity, and drainage efficiency
by M. E. Grismer

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: Leaf removal for pest management in wine grapes
by James J. Stapleton, William W. Barnett, James J. Marois, W. Douglas Gubler

September-October 1990
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IPM: CALEW Cotton: an integrated expert system for cotton production and management
by Peter B. Goodell, Richard E. Plant, Thomas A. Kerby, Joyce F. Strand, L. Ted Wilson, Lowell Zelinski, Julie A. Young, Andrew Corbett, R. D. Horrocks, Ronald N. Vargas

September-October 1990
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Strawberry production systems during conversion to organic management
by Stephen R. Gliessman, Sean L. Swezey, Jan Allison, Jim Cochran, John Farrell, Rob Kluson, Francisco Rosado-May, Matthew Werner

July-August 1990
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Water quality and subsurface soil variabilities affect infiItration
by Jan W. Hopmans, Jim MacIntyre, Randal J. Southard

May-June 1990
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Selective oak removal does not harm water quality
by Michael J. Singer, Xiaohong Huang, Charlette Epifanio

March-April 1990
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Control of potassium deficiency syndrome in cotton by soil solarization
by William L. Weir, Richard H. Garber, James J. Stapleton, Reuben Felix-Gastelum, Roland J. Wakeman, James E. DeVay

May-June 1989
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Correcting potassium deficiency in prune trees is profitable
by William H. Olson, Kiyoto Uriu, Robert M. Carlson, William H. Krueger, James Pearson

May-June 1987
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Potassium deficiency syndrome of cotton
by Bill L. Weir, Thomas A. Kerby, Bruce A. Roberts, Duane S. Mikkelsen, Richard H. Garber

September-October 1986
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Verticillium wilt of pistachio
by Lee J. Ashworth, David P. Morgan, Earl Surber

July-August 1986
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Cultural practices
by Walter Reuther, Winston W. Jones

November-December 1982
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Disease-induced potassium deficiency and verticillium wilt in cotton
by Lee J. Ashworth, Alan G. George, Offa D. McCutcheon

September-October 1982
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Instant assessment techniques for crop performance
by Norman Terry

December 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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Diagnosing potassium deficiency by soil analysis
by A. L. Brown, James Quick, Gerard J. De Boer

June 1973
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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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Brussels sprouts growth and nutrient absorption
by N. C. Welch, K. B. Tyler, James Quick

July 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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A research brief… potassium role found essential in stomatal functioning for plant life
Editors

April 1970
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Magnesium deficiency in cut-flower chrysanthemums
by R. L. Branson, R. H. Sciaroni, J. M. Rible

August 1968
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Greenhouse assays diagnose sugar beet problems in delta soils
by A. L. Brown, F. J. Hills, B. A. Krantz, E. F. Nourse, Torrey Lyons

February 1968
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Strains of the Verticillium wilt fungus in California cotton
by W. C. Schnathorst, D. E. Mathre

March 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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Celery growth and nutrient absorption studies
by F. W. Zink

July 1966
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Excess Phosphorus and Iron Chlorosis
by P. C. De Kock, A. Wallace

December 1965
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Potassium-Magnesium: Interrelationships in Cotton
by A. L. Page, F. T. Bingham

November 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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Composition and Feeding Value of Almond Hulls and Hull-Shell Meal
by M. Velasco, C. Schoner, G. P. Lofgreen

March 1965
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High potassium needs of San Joaquin Valley cotton soils related to fixation problem
by A. L. Page, F. T. Bingham, T. J. Ganje

June 1963
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Carob tree growth stimulated with gibberellin —salable nursery plants produced in less time
by J. R. Goodin, V. T. Stoutemyer

September 1962
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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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Addition of minerals to a beef cattle ration
by W. N. Garrett, G. P. Lofgreen, J. H. Meyer

July 1960
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Leaf analysis and fertilizer response
by E. L. Proebsting

June 1960
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Need for potassium fertilizer on cotton determined by leaf and soil analyses
by L. K. Stromberg

April 1960
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Soil potassium for potatoes: Depletion of soil potassium by cropping necessitates potash fertilization in certain areas of Kern and Tulare counties
by K. B. Tyler, O. A. Lorenz, P. M. Nelson, J. C. Bishop

June 1959
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Gibberellins on chrysanthemum: Properly timed applications of potassium gibberellate sprays improved flower shape of two commercial varieties of pompon
by Peter J. Lert

April 1959
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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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Strawberry fertilizer trial: Tests in new strawberry planting on old potassium deficient apricot land indicated no response to potash or phosphate
by E. L. Proebsting, Lee C. Benson

May 1957
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Potassium and lemon fruit size: Larger sizes obtained in soil cultures when potassium was increased and calcium decreased in laboratory experiments
by A. R. C. Haas, Joseph N. Brusca

September 1955
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Mineral nutrition of stocks: Need for potassium can be anticipated by soil analysis to determine calcium-potassium ratio
by Garth A. Cahoon, Duane O. Crummett

September 1954
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Growth of avocado seedlings: Individual plants vary in susceptibility to injusry by concentrations of sodium or potassium in soil
by J. P. Martin, F. T. Bingham

February 1954
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Leaf potassium: Valencia fruit size relationship shown to be variable by studies
by W. W. Jones, Clarence B. Cree

November 1953
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Commercially grown carnations: Studies in soil fertility control made to determine optimum fertilization for production of ornamentals
by O. R. Lunt, R. H. Sciaroni, E. J. Bowles

June 1953
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Brown checking of celery: Variety and relative accumulation of potassium and boron found to be factors affecting incidence of disease
by P. A. Minges, M. Yamaguchi, J. E. Knott, A. R. Spurr, J. E. Welch

December 1952
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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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Washington navel orange juice: Quality and mineral composition affected by chemical fertilizers, manure and covercrops
by W. Jones Winston, E. R. Parker

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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Orange fruit sizes: Potassium applications increase Size Of fruit in long-term fertilizer studies
by E. R. Parker, Winston W. Jones

March 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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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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There are 134 results that meet your search criteria.

The potential threat of branched broomrape for California processing tomato: A review
by O. Adewale Osipitan, Bradley D. Hanson, Yaakov Goldwasser, Matthew Fatino, Mohsen B. Mesgaran

April-June 2021
Full-text HTML | PDF
Brown spot in table grape Redglobe controlled in study with sulfur dioxide and temperature treatments
by Cassandra A. Young, Robin A. Choudhury, Carlos H. Crisosto, W. Douglas Gubler

July-September 2020
Full-text HTML | PDF
Supporting evidence varies for rangeland management practices that seek to improve soil properties and forage production in California
by Chelsea J. Carey, Kelly Gravuer, Sasha Gennet, Dillon Osleger, Stephen A. Wood

April-June 2020
Full-text HTML | PDF
Agricultural water use accounting provides path for surface water use solutions
by Glenn McGourty, David Lewis, Josh Metz, John Harper, Rachel Elkins, Juliet Christian-Smith, Terry Prichard, Larry Schwankl, Prahlada Papper

January-March 2020
Full-text HTML | PDF
Cover crops prove effective at increasing soil nitrogen for organic potato production
by Rob Wilson, Darrin Culp, Skyler Peterson, Kevin Nicholson, Daniel Geisseler

April-June 2019
Full-text HTML | PDF
UC-industry-agency partnerships influence and help implement dairy water quality policy
by Deanne M. Meyer, Betsy M. Karle, Jennifer M. Heguy, David J. Lewis, Jeffery W. Stackhouse, D. Denise Mullinax

January-March 2019
Full-text HTML | PDF
Research highlights
by Lucien Crowder

October-December 2018
Full-text HTML | PDF
Land access and costs may drive strawberry growers' increased use of fumigation
by Julie Guthman

July-September 2017
Full-text HTML | PDF
Soil nitrate testing supports nitrogen management in irrigated annual crops
by Patricia A. Lazicki, Daniel Geisseler

April-June 2017
Full-text HTML | PDF
Field trials show the fertilizer value of nitrogen in irrigation water
by Michael Cahn, Richard Smith, Laura Murphy, Tim Hartz

April-June 2017
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A crossroads for strawberries
by Jim Downing

July-September 2016
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Soil testing for P and K has value in nutrient management for annual crops
by Daniel Geisseler, Gene Miyao

July-September 2016
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Accounting for potassium and magnesium in irrigation water quality assessment
by Garrison Sposito, Chris J. Smith, James D. Oster

April-June 2016
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Soil sampling protocol reliably estimates preplant NO3− in SDI tomatoes
by Cristina Lazcano, Jordon Wade, William Horwath, Martin Burger

October-December 2015
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MAINTAINING LONG-TERM MANAGEMENT: Herbicide-resistant weeds challenge some signature cropping systems
by Bradley D. Hanson, Steven Wright, Lynn M. Sosnoskie, Albert J. Fischer, Marie Jasieniuk, John A. Roncoroni, Kurt J. Hembree, Steve Orloff, Anil Shrestha, Kassim Al-Khatib

October-December 2014
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Sidebar: Herbicide-resistant weeds unlikely in vegetable crops
by Steve Fennimore, Richard Smith, Michelle Le Strange

October-December 2014
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Recycled water causes no salinity or toxicity issues in Napa vineyards
by Edward Weber, Stephen R. Grattan, Blaine R. Hanson, Gaetano A. Vivaldi, Roland D. Meyer, Terry L. Prichard, Larry J. Schwankl

July-September 2014
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Chloride levels increase after 13 years of recycled water use in the Salinas Valley
by Belinda E. Platts, Mark E. Grismer

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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Buffers between grazing sheep and leafy crops augment food safety
by Bruce R. Hoar, Edward R. Atwill, Lesa Carlton, Jorge Celis, Jennifer Carabez, Tran Nguyen

April-June 2013
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Agricultural burning monitored for air pollutants in Imperial County; exposure reduction recommendations developed
by Martha Harnly, Kinnery Naik-Patel, Stephen Wall, Penelope J. E. Quintana, Diamon Pon, Jeff Wagner

July-September 2012
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New quality index based on dry matter and acidity proposed for Hayward kiwifruit
by Gayle M. Crisosto, Janine Hasey, Jorge A. Zegbe, Carlos H. Crisosto

April-June 2012
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UC Cooperative Extension explores a farm-to-WIC program
by Lucia L. Kaiser, Cathi Lamp, Chutima Ganthavorn, Lucrecia Farfan-Ramirez, Tammy McMurdo, Marita Cantwell, Shermain Hardesty

January-March 2012
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Switchgrass is a promising, high-yielding crop for California biofuel
by Gabriel M. Pedroso, Christopher De Ben, Robert B. Hutmacher, Steve Orloff, Dan Putnam, Johan Six, Chris van Kessel, Steven Wright, Bruce A. Linquist

July-September 2011
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Low hybrid onion seed yields relate to honey bee visits and insecticide use
by Rachael F. Long, Lora Morandin

July-September 2011
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Rice field drainage affects nitrogen dynamics and management
by Bruce A. Linquist, Kaden Koffler, Jim E. Hill, Chris van Kessel

April-June 2011
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Methods evaluated to minimize emissions from preplant soil fumigation
by Suduan Gao, Bradley D. Hanson, Dong Wang, Gregory T. Browne, Ruijun Qin, Husein A. Ajwa, Scott R. Yates

January-March 2011
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Research is needed to assess the unique nutrition and wellness needs of aging Californians
by Mary L. Blackburn, Barbara Gillogy, Peggy Hauselt

October-December 2010
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Survey examines the adoption of perceived best management practices for almond nutrition
by Sara E. Lopus, María Paz Santibáñez, Robert H. Beede, Roger A. Duncan, John Edstrom, Franz J. A. Niederholzer, Cary J. Trexler, Patrick H. Brown

July-September 2010
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Distinctive symptoms differentiate four common types of berry shrivel disorder in grape
by Mark N. Krasnow, Mark A. Matthews, Rhonda J. Smith, Jason Benz, Ed Weber, Ken A. Shackel

July-September 2010
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Sustainable use of California biomass resources can help meet state and national bioenergy targets
by Bryan M. Jenkins, Robert B. Williams, Nathan Parker, Peter Tittmann, Quinn Hart, Martha C. Gildart, Steve Kaffka, Bruce R. Hartsough, Peter Dempster

October-December 2009
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Sidebar: Interest in organic winegrowing is increasing
by Glenn McGourty

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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Vineyard floor management affects soil, plant nutrition, and grape yield and quality
by Richard Smith, Larry Bettiga, Michael Cahn, Kendra Baumgartner, Louise E. Jackson, Tiffany Bensen

October-December 2008
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Soil-landscape model helps predict potassium supply in vineyards
by Anthony T. O'Geen, Stuart Pettygrove, Randal Southard, Hideomi Minoshima, Paul S. Verdegaal

October-December 2008
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Vineyard nutrient needs vary with rootstocks and soils
by Jean-Jacques Lambert, Michael M. Anderson, James A. Wolpert

October-December 2008
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Transition to conservation tillage evaluated in San Joaquin Valley cotton and tomato rotations
by Jeffrey P. Mitchell, Randal J. Southard, Nicholaus M. Madden, Karen M. Klonsky, Juliet B. Baker, Richard L. DeMoura, William R. Horwath, Daniel S. Munk, Jonathan F. Wroble, Kurt J. Hembree, Wesley W. Wallender

April-June 2008
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Minimum tillage could benefit California rice farmers
by Bruce Linquist, Albert Fischer, Larry Godfrey, Chris Greer, James Hill, Kaden Koffler, Michael Moeching, Randal Mutters, Chris van Kessel

January-March 2008
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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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Mineral balances, including in drinking water, estimated for Merced County dairy herds
by Alejandro R. Castillo, José E.P. Santos, Tom J. Tabone

April-June 2007
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Wise use of biotechnology critical to sustainable future
by Paul Ludden, Neal Van Alfen, Steve Angle

July-September 2006
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Conservation tillage and cover cropping influence soil properties in San Joaquin Valley cotton-tomato crop
by Jessica J. Veenstra, William R. Horwath, Jeffrey P. Mitchell, Daniel S. Munk

July-September 2006
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Monitoring helps reduce water-quality impacts in flood-irrigated pasture
by Kenneth W. Tate, Donald L. Lancaster, Julie A. Morrison, David F. Lile, Yukako Sado, Betsy Huang

July-September 2005
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Mulches reduce aphid-borne viruses and whiteflies in cantaloupe
by Charles G Summers, Jeffrey P Mitchell, James J Stapleton

April-June 2005
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In vitro gas production provides effective method for assessing ruminant feeds
by Girma Getachew, Edward J. DePeters, Peter H. Robinson

January-March 2004
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Blue oak enhance soil quality in California oak woodlands
by Randy A Dahlgren, William R Horwath, Kenneth W Tate, Trina J Camping

April-June 2003
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Scientists, growers assess trade-offs in use of tillage, cover crops and compost
by Louise E Jackson, Irenee Ramirez, Ron Yokota, Steven A Fennimore, Steven T Koike, Diane M Henderson, William E Chaney, Karen M Klonsky

April-June 2003
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Incorporating straw may induce sulfide toxicity in paddy rice
by Suduan Gao, Kenneth K Tanji, Steven C Scardaci

April-June 2003
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Long-term studies find benefits, challenges in alternative rice straw management
by Jeffrey A. Bird, Alison J. Eagle, William R. Horwath, Mike W. Hair, Eric E. Zilbert, Chris van Kessel

March-April 2002
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Agroforestry is promising for previously cleared hardwood rangelands
by Doug McCreary

November-December 2001
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Genetically engineered tomato grows in salty water
Editors

September-October 2001
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Reducing fertilizer in sugarbeets can protect water quality
by Stephen R. Kalfka, Don Kirby, Gary R. Peterson

May-June 2001
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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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Several fungicides control powdery mildew in peppers
by Richard F. Smith, Steven T. Koike, Mike Davis, Krishna Subbarao, Frank Laemmlen

November-December 1999
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Organic matter recycling varies with crops grown
by Jeffrey Mitchell, Tim Hartz, Stu Pettygrove, Daniel Munk, Donald May, Frank Menezes, John Diener, Tim O'Neill

July-August 1999
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Preliminary studies show yield and quality potential of organic cotton
by Sean L. Swezey, Polly Goldman, Ralph Jergens, Ron Vargas

July-August 1999
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Saline water can be reused to irrigate sugarbeets, but sugar may be low
by Stephen Kaffka, Dong Daxue, Gary Peterson

January-February 1999
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Innovative strategies reduce selenium in Grasslands drainage
by Nigel W.T. Quinn, Joseph C. McGahan, Michael L. Delamore

September-October 1998
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Beneficial insects move from flowering plants to nearby crops
by Rachael Freeman Long, Andrew Corbett, Celia Lamb, Chris Reberg-Horton, Jeff Chandler, Michael Stimmann

September-October 1998
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Earlier irrigation cutoff for sugarbeets conserves water
by Stephen R. Kaffka, Gary R. Peterson, Don Kirby

January-February 1998
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Reflective materials enhance ‘Fuji’ apple color
by Harry Andris, Carlos H. Crisosto

September-October 1996
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Metam-sodium kills beneficial soil fungi as well as cotton pests
by R. Michael Davis, J. Joe Nunez, Ron N. Vargas, Bill L. Weir, Steve D. Wright, Doug J. Munier

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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Enzone does little to improve health of phylloxera-infested vineyards
by Ed Weber, John De Benedictis, Rhonda Smith, Jeffrey Granett

July-August 1996
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Almond trees grown on peach rootstock initially more productive
by W.C. Micke, M.W. Freeman, R.H. Beede, D.E. Kester, J.T. Yeager, K.G. Pelletreau, J.H. Connell

July-August 1996
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Growers prefer personal delivery of UC information
by Richard P. Buchner, James I. Grieshop, Joseph H. Connell, William H. Krueger, William H. Olson, Janine K. Hasey, Carolyn Pickel, John Edstrom, Frank T. Yoshikawa

May-June 1996
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Late harvest, high CO2 storage increase internal browning of Fuji apples
by Joe Grant, Beth Mitcham, Bill Biasi, Steve Chinchiolo

May-June 1996
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Almond growers reduce pesticide use in Merced County field trials
by Lonnie C. Hendricks

January-February 1995
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Alternate-year pruning may provide temporary savings
by Stephen M. Southwick, James T. Yeager, Maxwell Norton, Joseph Osgood, Craig Weakley

November-December 1994
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In Contra Costa County study, insect damage limits yield, profits of organic apples
by Janet Caprile, Karen Klonsky, Nick Mills, Sandra McDougall, Warren Micke, Bob Van Steenwyk

November-December 1994
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Disease, insect pressures make organic production risky in Sonoma County
by Paul Vossen, Desrnond Jolly, Roland Meyer, Lucia Varela, Sue Blodgett

November-December 1994
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In Santa Cruz County, Granny Smith conversions to organic show early success
by Sean L. Swezey, Jim Rider, Matthew R. Werner, Marc Buchanan, Jan Allison, Stephen R. Gliessman

November-December 1994
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Transition from conventional to low-input agriculture changes soil fertility and biology
by Kate M. Scow, Oscar Somasco, Nirmala Gunapala, Sean Lau, Robert Venette, Howard Ferris, Robert Miller, Carol Shennan

September-October 1994
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On-farm nitrogen tests improve fertilizer efficiency, protect groundwater
by Timothy K. Hartz, Richard F. Smith, Kurt F. Schulbach, Michelle LeStrange

July-August 1994
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In lettuce production, winter cover crops can decrease soil nitrate, leaching potential
by Louise E. Jackson, Lisa J. Wyland, Jill A. Klein, Richard F. Smith, William E. Chaney, Steven T. Koike

September-October 1993
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Before-and-after tests on emitters show organic fertilizers can be injected through low-volume irrigation systems
by Lawrence J. Schwankl, Glenn McGourty

September-October 1992
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In fumigating Verticillium-infested soils, potassium deficiencies in cotton go down, yields go up
by Bill L. Weir, James E. DeVay, R. Joe Wakeman

May-June 1992
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A greenhouse experiment finds water-sorbing polymers do not conserve water
by John Letey, Pete R. Clark, Christopher Amrhein

May-June 1992
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Fall almond pruning has practical advantages, no adverse effects
by Wilbur O. Reil, Warren C. Micke, James Yeager, Charles Langston

May-June 1991
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Low-input technology proves viable for limited-resource farmers in Salinas Valley
by Miguel A. Altieri, Javier A. Trujillo, Marta A. Astier, Paul L. Gersper, Wilhelmus A. Bakx

March-April 1991
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Reducing drainwater: Furrow vs. subsurface drip irrigation
by Allan E. Fulton, J. D. Oster, Blaine R. Hanson, Claude J. Phene, David A. Goldhamer

March-April 1991
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Wild oat competition in short-statured wheat
by David W. Cudney, Lowell S. Jordan, Warren E. Bendixen, Jodie Holt, A. E. Hall, Chris J. Corbett, John S. Reints

January-February 1991
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Predatory mites help control thrips on floriculture crops
by Nawal A. Hessein, Michael P. Parrella

November-December 1990
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Leaching fraction, soil salinity, and drainage efficiency
by M. E. Grismer

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: Leaf removal for pest management in wine grapes
by James J. Stapleton, William W. Barnett, James J. Marois, W. Douglas Gubler

September-October 1990
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IPM: CALEW Cotton: an integrated expert system for cotton production and management
by Peter B. Goodell, Richard E. Plant, Thomas A. Kerby, Joyce F. Strand, L. Ted Wilson, Lowell Zelinski, Julie A. Young, Andrew Corbett, R. D. Horrocks, Ronald N. Vargas

September-October 1990
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Strawberry production systems during conversion to organic management
by Stephen R. Gliessman, Sean L. Swezey, Jan Allison, Jim Cochran, John Farrell, Rob Kluson, Francisco Rosado-May, Matthew Werner

July-August 1990
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Water quality and subsurface soil variabilities affect infiItration
by Jan W. Hopmans, Jim MacIntyre, Randal J. Southard

May-June 1990
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Selective oak removal does not harm water quality
by Michael J. Singer, Xiaohong Huang, Charlette Epifanio

March-April 1990
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Control of potassium deficiency syndrome in cotton by soil solarization
by William L. Weir, Richard H. Garber, James J. Stapleton, Reuben Felix-Gastelum, Roland J. Wakeman, James E. DeVay

May-June 1989
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Correcting potassium deficiency in prune trees is profitable
by William H. Olson, Kiyoto Uriu, Robert M. Carlson, William H. Krueger, James Pearson

May-June 1987
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Potassium deficiency syndrome of cotton
by Bill L. Weir, Thomas A. Kerby, Bruce A. Roberts, Duane S. Mikkelsen, Richard H. Garber

September-October 1986
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Verticillium wilt of pistachio
by Lee J. Ashworth, David P. Morgan, Earl Surber

July-August 1986
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Cultural practices
by Walter Reuther, Winston W. Jones

November-December 1982
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Disease-induced potassium deficiency and verticillium wilt in cotton
by Lee J. Ashworth, Alan G. George, Offa D. McCutcheon

September-October 1982
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Instant assessment techniques for crop performance
by Norman Terry

December 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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Diagnosing potassium deficiency by soil analysis
by A. L. Brown, James Quick, Gerard J. De Boer

June 1973
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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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Brussels sprouts growth and nutrient absorption
by N. C. Welch, K. B. Tyler, James Quick

July 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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A research brief… potassium role found essential in stomatal functioning for plant life
Editors

April 1970
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Magnesium deficiency in cut-flower chrysanthemums
by R. L. Branson, R. H. Sciaroni, J. M. Rible

August 1968
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Greenhouse assays diagnose sugar beet problems in delta soils
by A. L. Brown, F. J. Hills, B. A. Krantz, E. F. Nourse, Torrey Lyons

February 1968
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Strains of the Verticillium wilt fungus in California cotton
by W. C. Schnathorst, D. E. Mathre

March 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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Celery growth and nutrient absorption studies
by F. W. Zink

July 1966
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Excess Phosphorus and Iron Chlorosis
by P. C. De Kock, A. Wallace

December 1965
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Potassium-Magnesium: Interrelationships in Cotton
by A. L. Page, F. T. Bingham

November 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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Composition and Feeding Value of Almond Hulls and Hull-Shell Meal
by M. Velasco, C. Schoner, G. P. Lofgreen

March 1965
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High potassium needs of San Joaquin Valley cotton soils related to fixation problem
by A. L. Page, F. T. Bingham, T. J. Ganje

June 1963
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Carob tree growth stimulated with gibberellin —salable nursery plants produced in less time
by J. R. Goodin, V. T. Stoutemyer

September 1962
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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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Addition of minerals to a beef cattle ration
by W. N. Garrett, G. P. Lofgreen, J. H. Meyer

July 1960
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Leaf analysis and fertilizer response
by E. L. Proebsting

June 1960
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Need for potassium fertilizer on cotton determined by leaf and soil analyses
by L. K. Stromberg

April 1960
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Soil potassium for potatoes: Depletion of soil potassium by cropping necessitates potash fertilization in certain areas of Kern and Tulare counties
by K. B. Tyler, O. A. Lorenz, P. M. Nelson, J. C. Bishop

June 1959
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Gibberellins on chrysanthemum: Properly timed applications of potassium gibberellate sprays improved flower shape of two commercial varieties of pompon
by Peter J. Lert

April 1959
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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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Strawberry fertilizer trial: Tests in new strawberry planting on old potassium deficient apricot land indicated no response to potash or phosphate
by E. L. Proebsting, Lee C. Benson

May 1957
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Potassium and lemon fruit size: Larger sizes obtained in soil cultures when potassium was increased and calcium decreased in laboratory experiments
by A. R. C. Haas, Joseph N. Brusca

September 1955
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Mineral nutrition of stocks: Need for potassium can be anticipated by soil analysis to determine calcium-potassium ratio
by Garth A. Cahoon, Duane O. Crummett

September 1954
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Growth of avocado seedlings: Individual plants vary in susceptibility to injusry by concentrations of sodium or potassium in soil
by J. P. Martin, F. T. Bingham

February 1954
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Leaf potassium: Valencia fruit size relationship shown to be variable by studies
by W. W. Jones, Clarence B. Cree

November 1953
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Commercially grown carnations: Studies in soil fertility control made to determine optimum fertilization for production of ornamentals
by O. R. Lunt, R. H. Sciaroni, E. J. Bowles

June 1953
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Brown checking of celery: Variety and relative accumulation of potassium and boron found to be factors affecting incidence of disease
by P. A. Minges, M. Yamaguchi, J. E. Knott, A. R. Spurr, J. E. Welch

December 1952
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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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Washington navel orange juice: Quality and mineral composition affected by chemical fertilizers, manure and covercrops
by W. Jones Winston, E. R. Parker

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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Orange fruit sizes: Potassium applications increase Size Of fruit in long-term fertilizer studies
by E. R. Parker, Winston W. Jones

March 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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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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