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Economic damages of food-safety incidents in complex markets: 2018 E. coli outbreak and romaine lettuce
by Ashley Spalding, Rachael E. Goodhue, Kristin Kiesel, Richard J. Sexton

January-March 2023
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Fine-tuning fertilizer applications in organic cool-season leafy green crops can increase soil quality and yields
by Richard Smith, Michael Cahn, Tim Hartz, Daniel Geisseler, Patricia Love

April - September 2022
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Soil health practices have different outcomes depending on local soil conditions
by Scott M. Devine, Kerri L. Steenwerth, Anthony T. O'Geen

January-March 2022
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The CALeDNA program: Citizen scientists and researchers inventory California's biodiversity
by Rachel S. Meyer, Miroslava Munguia Ramos, Meixi Lin, Teia M. Schweizer, Zachary Gold, Dannise Ruiz Ramos, Sabrina Shirazi, Gaurav Kandlikar, Wai-Yin Kwan, Emily E. Curd, Amanda Freise, Jordan Moberg Parker, Jason P. Sexton, Regina Wetzer, N. Dean Pentcheff, Adam R. Wall, Lenore Pipes, Ana Garcia-Vedrenne, Maura Palacios Mejia, Tiara Moore, Chloe Orland, Kimberly M. Ballare, Anna Worth, Eric Beraut, Emma L. Aronson, Rasmus Nielsen, Harris A. Lewin, Paul H. Barber, Jeff Wall, Nathan Kraft, Beth Shapiro, Robert K. Wayne

January-March 2021
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Research highlights
by Lucien Crowder

July-September 2020
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COVID-19 and California farm labor
by Philip Martin

April-June 2020
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Hasty responses to foodborne illness outbreaks impact California growers
by Brooke Latack, Rebecca Ozeran

January-March 2020
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Restrictions and opportunities for UC cannabis research
by Lucien Crowder

July-December 2019
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To build a walled garden
by Lucien Crowder

April-June 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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Teens-as-teachers nutrition program increases interest in science among schoolchildren and fosters self-efficacy in teens
by Virginia L.J. Bolshakova, John Gieng, C. Sheena Sidhu

April-June 2018
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Next-generation mechanization
by Jim Downing

April-June 2018
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The race in the fields: Imports, machines and migrants
by Philip Martin

April-June 2018
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Desert REC: Educational outreach and crop breeding
by Jim Downing

October-December 2017
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Employment and earnings of California farmworkers in 2015
by Philip Martin, Brandon Hooker, Marc Stockton

April-June 2018
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N2O emissions from California farmlands: A review
by Elizabeth Verhoeven, Engil Pereira, Charlotte Decock, Gina Garland, Taryn Kennedy, Emma Suddick, William Horwath, Johan Six

July-September 2017
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The economics of managing Verticillium wilt, an imported disease in California lettuce
by Christine L. Carroll, Colin A. Carter, Rachael E. Goodhue, C.-Y. Cynthia Lin Lawell, Krishna V. Subbarao

July-September 2017
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Food hubs: The logistics of local
by Jim Downing

July-September 2017
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Getting the farm to the school: Increasing direct, local procurement in Yolo County schools
by Gail Feenstra, Shosha Capps, Kristy Lyn Levings, Elaine James, Mary Laurie, Mitchell Maniti, Emma Lee

July-September 2017
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Review of research to inform California's climate scoping plan: Agriculture and working lands
by Ryan Byrnes, Valerie Eviner, Ermias Kebreab, William R. Horwath, Louise Jackson, Bryan M. Jenkins, Stephen Kaffka, Amber Kerr, Josette Lewis, Frank M. Mitloehner, Jeffrey P. Mitchell, Kate M. Scow, Kerri L. Steenwerth, Stephen Wheeler

July-September 2017
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Automated lettuce thinners reduce labor requirements and increase speed of thinning
by Elizabeth Mosqueda, Richard Smith, Dave Goorahoo, Anil Shrestha

April-June 2018
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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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Soil nitrate testing supports nitrogen management in irrigated annual crops
by Patricia A. Lazicki, Daniel Geisseler

April-June 2017
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Wood chip denitrification bioreactors can reduce nitrate in tile drainage
by Tim Hartz, Richard Smith, Mike Cahn, Thomas Bottoms, Sebastian Castro Bustamante, Laura Tourte, Kenneth Johnson, Luke Coletti

January-March 2017
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Growing for the future: Collective action, land stewardship and soilborne pathogens in California strawberry production
by Margaret Lloyd, Tom Gordon

July-September 2016
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Conservation agriculture: Systems thinking for sustainable farming
by Jeffrey Mitchell, Ron Harben, Garrison Sposito, Anil Shrestha, Daniel Munk, Gene Miyao, Randy Southard, Howard Ferris, William R. Horwath, Eric Kueneman, Judee Fisher, Monte Bottens, Phil Hogan, Robert Roy, Jim Komar, Dwayne Beck, Don Reicosky, Michelle Leinfelder-Miles, Brenna Aegerter, Johan Six, Tom Barcellos, Dino Giacomazzi, Alan Sano, Jesse Sanchez, Mike Crowell, John Diener, Darrell Cordova, Trevor Cordova, Jerry Rossiter

April-June 2016
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A qualitative evaluation of UC CalFresh Plan, Shop, Save, Cook curriculum reveals additional outcomes
by Andra Nicoli, Chutima Ganthavorn, Concepcion Mendoza, Anna Martin, Marisa Neelon, Lucia L. Kaiser

April-June 2016
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UCCE efforts improve quality of and demand for fresh produce at WIC A-50 stores
by Lucia L. Kaiser, Cathi Lamp, Chutima Ganthavorn, Lucrecia Farfan-Ramirez, Maya Behar, Marita Cantwell, Shermain Hardesty

April-June 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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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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California milestones
by Rose Hayden-Smith, Rachel Surls, Marissa Palin Stein

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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Testing protocol ensures the authenticity of organic fertilizers
by Fungai N.D. Mukome, Timothy A. Doane, Lucas C.R. Silva, Sanjai J. Parikh, William R. Horwath

October-December 2013
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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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Nitrogen fertilizer use in California: Assessing the data, trends and a way forward
by Todd S. Rosenstock, Daniel Liptzin, Johan Six, Thomas P. Tomich

January-March 2013
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2012 index
Editors

January-March 2013
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UC Desert Research and Extension Center celebrates 100 years
by Robin Meadows

October-December 2012
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California agriculture profitable and growing
by Karen Klonsky

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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Crop rotation and genetic resistance reduce risk of damage from Fusarium wilt in lettuce
by Jeness C. Scott, Thomas R. Gordon, Sharon C. Kirkpatrick, Steven T. Koike, Michael E. Matheron, Oswaldo E. Ochoa, Maria J. Truco, Richard W. Michelmore

January-March 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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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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Plants in constructed wetlands help to treat agricultural processing wastewater
by Mark E. Grismer, Heather L. Shepherd

April-June 2011
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2009 Index
Editors

January-March 2010
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UC scientists help California prepare for climate change
by Robin Meadows

April-June 2009
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Sudex cover crops can kill and stunt subsequent tomato, lettuce and broccoli transplants through allelopathy
by Charles G. Summers, Jeffrey P. Mitchell, Timothy S. Prather, James J. Stapleton

January-March 2009
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Biomass crops can be used for biological disinfestation and remediation of soils and water
by James J. Stapleton, Gary S. Bañuelos

January-March 2009
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Food safety and environmental quality impose conflicting demands on Central Coast growers
by Melanie Beretti, Diana Stuart

April-June 2008
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California farmers adapt mandated marketing programs to the 21st century
by Hoy Carman

October-December 2007
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Preventing obesity: What we eat?
by Lorrene D. Ritchie, Gail Woodward-Lopez, Dana Gerstein, Dorothy Smith, Margaret Johns, Patricia B. Crawford

July-September 2007
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Pharmaceutical crops have a mixed outlook in California
by Michelle Marvier

April-June 2007
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Taking the university to the people
by W.R. Gomes

January-March 2007
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Expanded research to target E. coli outbreaks
by Jeannette Warnert

January-March 2007
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Celebrating a work in progress: UC journal delivers research to Golden State and beyond
Editors

October-December 2006
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Radiofrequency power disinfects and disinfests food, soils and wastewater
by Manuel C. Lagunas-Solar, Nolan X. Zeng, Timothy K. Essert, Tin D. Truong, U. Cecilia Piña

October-December 2006
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Weather-based yield forecasts developed for 12 California crops
by David B. Lobell, Kimberly Nicholas Cahill, Christopher B. Field

October-December 2006
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Methyl bromide alternatives … Soil solarization provides weed control for limited-resource and organic growers in warmer climates
by James J Stapleton, Richard H Molinar, Kris Lynn-Patterson, Stuart K McFeeters, Anil Shrestha

April-June 2005
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Managing resistance is critical to future use of pyrethroids and neonicotinoids
by Frank G. Zalom, Nick C. Toscano, Frank J. Byrne

January-March 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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Science briefs: January-March 2005
by Robin Meadows

January-March 2005
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Regulatory challenges reduce opportunities for horticultural biotechnology
by Keith Redenbaugh, Alan McHughen

April-June 2004
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Sidebar: IR-4 Project targets specialty crops
by Robert E. Holm, Daniel Kunkel

April-June 2004
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Access to intellectual property is a major obstacle to developing transgenic horticultural crops
by Gregory D. Graff, Brian D. Wright, Alan B. Bennett, David Zilberman

April-June 2004
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Challenges and opportunities for horticultural biotechnology
by Kent J. Bradford, Julian M. Alston, Peggy G. Lemaux, Daniel A. Sumner

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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Specialty crops and value-added products: a bright spot in California agriculture
by Ellie Rilla

July-September 2003
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Economic analysis clarified
Editors

July-September 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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California's cattle and beef industry at the crossroads
by Matt A. Andersen, Steven C. Blank, Tiffany LaMendola, Richard J. Sexton

September-October 2002
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Minimum tillage practices affect disease and yield of lettuce
by Louise E. Jackson, Irenee R. Ramirez, Israel Morales, Steven T. Koike

January-February 2002
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Host-specific strain of Stemphylium causes leaf spot disease of California spinach
by Steven T. Koike, Diana M. Henderson, Edward E. Butler

September-October 2001
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Township limits on 1,3-D will impact adjustment to methyl bromide phase-out
by Janet Carpenter, Lori Lynch, Tom Trout

May-June 2001
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Combining bensulide and pendimethalin controls weeds in onions
by Carl E. Bell, Brent E. Boutwell

January-February 2001
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Combining bensulide and pendimethalin controls weeds in onions
by Carl E. Bell, Brent E. Boutwell

January-February 2001
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Global surveillance needed to prevent foodborne disease
by Craig W. Hedberg

September-October 2000
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Transgenes are revolutionizing crop production
by George Bruening

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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Broccoli residues can control Verticillium wilt of cauliflower
by Steven T. Koike, Krishna V. Subbarao

May-June 2000
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How will the Central Valley economy grow?
by Ted K. Bradshaw

January-February 2000
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Food stamp recipients eat more vegetables after viewing nutrition videos
by Amy Block Joy, Nancy Feldman, Mary Lavender Fujii, Linda Garcia, Mark Hudes, Rita Mitchell, Sybille Bunch, Diane Metz

September-October 1999
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Sheep thrive on weedy alfalfa
by Juan N. Guerrero, Martin I. López, Carl E. Bell, Brent Boutwell

September-October 1999
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UC Berkeley launches landmark study
by Janet Byron

September-October 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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After 2 years, imazethapyr residues have no effect on crops in Imperial Valley
by Carl E. Bell, Brent E. Boutwell

May-June 1999
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Science Briefs
Editors

January-February 1999
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New aphids infest lettuce
Editors

January-February 1999
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Transgenic Bt crops and resistance: Broadscale use of pest-killing plants to be true test
by Brian A. Federici

November-December 1998
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Science briefs
Editors

September-October 1998
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Celery petiole lesion damage caused by insecticide
by Steven T. Koike, Richard F. Smith, Kurt F. Schulbach, William E. Chaney

July-August 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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New crop coefficients estimate water use of vegetables, row crops
by Stephen R. Grattan, Wilbur Bowers, Allen Dong, Richard L. Snyder, John J. Carroll, William George

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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Research can help desert growers in an era of water constraints
by W.R. Gomes

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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Four weed management systems compared: Mulch plus herbicides effectively control vineyard weeds
by Clyde L. Elmore, John Roncoroni, Layne Wade, Paul Verdegaal

March-April 1997
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New whitefly-transmitted closterovirus identified in tomatoes
by Gail C. Wisler, James E. Duffus, Hsing-Yeh Liu, Ruhui Li, Bryce W. Falk

March-April 1997
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Research and reason can minimize foodborne and waterborne illnesses
by Dean O. Cliver, Edward R. Atwill

March-April 1997
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Cover crops can increase lettuce drop
by Steven T. Koike, Richard F. Smith, Louise E. Jackson, Lisa J. Wyland, William E. Chaney, John I. Inman

January-February 1997
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California Agriculture time line
Editors

November-December 1996
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Q & A: Harry Agamalian, Monterey County farm advisor
by Jeannette Warnert

November-December 1996
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Californians' eating habits differ from their dietary attitudes
by Christine M. Bruhn, Dana Wong, Howard G. Schutz

September-October 1996
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Deep plowing exacerbates lettuce drop in Salinas Valley
by Krishna V. Subbarao, Steven T. Koike, Judith C. Hubbard

September-October 1996
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Research update: Farmers say regulations complicate farming
by Raymond Coppock

September-October 1996
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Postemergence herbicides and application time affect wheat yields
by Jack P. Orr, Mick Canevari, Lee Jackson, Ray Wennig, Ryan Carner, Gail Nishimoto

July-August 1996
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Verticillium wilt threatens coastal cauliflower crop
by Steven T. Koike, Krishna V. Subbarao, R. Michael Davis, Thomas R. Gordon

March-April 1996
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Silverleaf whiteflies show no increase in insecticide resistance
by Steve Castle, Tom Henneberry, Nick Toscano, Nilima Prabhaker, Steve Birdsall, Dick Weddle

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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Farm labor contractors play new roles in agriculture
by Dawn Thilmany, Philip L. Martin

September-October 1995
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Drip irrigation controls soil salinity under row crops
by Blaine R. Hanson, Warren E. Bendixen

July-August 1995
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Can retailers depress lettuce prices at farm level?
by Richard J. Sexton, Mingxia Zhang

May-June 1995
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March was the cruelest month
Editors

May-June 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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Sidebar: CSAs: the consumer-farmer connection
by Gail Feenstra

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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Tomatoes respond to simple drip irrigation schedule and moderate nitrogen inputs
by Timothy K. Hartz, Michelle LeStrange, Donald M. May

March-April 1994
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One in three suffers foodborne illness annually. Safeguarding food quality: a national priority
by Bennie I. Osburn

January-February 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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“Tastings” open doors to new markets for small growers
by J. Stumbos

March-April 1993
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UC program helps small farmers reap big harvest
by John Stumbos

March-April 1993
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Silverleaf whitefly present in the San Joaquin Valley
by Ned M. Gruenhagen, Thomas M. Perring, Larry G. Bezark, David M. Daoud, Thomas F. Leigh

January-February 1993
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Income risk varies with what you grow, where you grow it
by Steven C. Blank

September-October 1992
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Whitefly invasion in Imperial Valley costs growers, workers millions in losses
by Refugio A. Gonzalez, George E. Goldman, Eric T. Natwick, Howard R. Rosenberg, James I. Grieshop, Stephen R. Sutter, Tad Funakoshi, Socorro Davila-Garcia

September-October 1992
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Dietary change among Latinos of Mexican descent in California
by Eunice Romero-Gwynn, Douglas Gwynn, R Barbara Turner, Gwendolyn Stanford, Estella West, Eunice Williamson, Louis Grivetti, Roger McDonald

July-August 1992
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Consumer attitudes toward locally grown produce
by Christine M. Bruhn, Paul M. Vossen, Erin Chapman, Suzanne Vaupel

July-August 1992
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Management strategies outlined: Research reveals pattern of cucurbit virus spread
by Thomas M. Perring, Charles A. Farrar, Matthew J. Blua, Keith Mayberry

March-April 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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New strain of sweetpotato whitefly invades California vegetables
by Thomas M. Perring, Arthur Cooper, Dave J. Kazmer, Clyde Shields, Jon Shields

November-December 1991
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Do American farmers have a future in the Hong Kong market?
by Colin A. Carter

September-October 1991
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Free trade with Mexico: economic impacts
by Raul Hinojosa-Ojeda, Sherman Robinson, Kirby S. Moulton

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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When water is scarce: Ground water is key to easing impact of drought
by Richard E. Howitt

May-June 1991
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Low-input management of weeds in vegetable fields
by W. Thomas Lanini, Michelle Le Strange

January-February 1991
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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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Strategies for managing lepidopterous pests on lettuce
by Marshall W. Johnson, Ken Kido, Nick C. Toscano, Robert A. Van Steenwyk, Steve C. Welter, Norman F. McCalley

January-February 1984
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Lettuce efficiency in using fertilizer nitrogen
by Norman C. Welch, Kent B. Tyler, David Ririe, Francis Broadbent

November-December 1983
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Smog damage to cotton in the San Joaquin Valley
by Patrick J. Temple, O. Clifton Taylor, Larry A. Benoit, Chris A. Reagan, Robert W. Lennox

September-October 1983
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Pesticides may reduce lettuce yield
by Frank V. Sances, Nick C. Toscano, Marshall W. Johnson, Larry F. LaPré

November-December 1981
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Vacuum cooling wrapped lettuce
by Charles C. Cheyney, Robert F. Kasmire, Leonard L. Morris

October 1979
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Nitrogen stabilization in the Pajaro Valley in lettuce, celery, and strawberries
by Norman C. Welch, Kent B. Tyler, David Ririe

September 1979
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Effects of fumigating crops with hydrogen sulfide or sulfur dioxide
by C. Ray Thompson, Gerrit Kats, Robert W. Lennox

March 1979
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Big vein disease of lettuce in Imperial Valley
by Demetrios G. Kontaxis

July 1978
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Avoiding ethylene concentrations in harvested lettuce
by Leonard L. Morris, Adel A. Kader, James A. Klaustermeyer, Charles C. Cheyney

June 1978
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Downy mildew of lettuce controlled by systemic fungicide
by Albert O. Paulus, Jerry Nelson, Marvin Snyder, Judy Gafney

December 1977
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Insecticides evaluated for lettuce root aphid control
by Nick C. Toscano, Ken Kido, Marvin J. Snyder, Carlton S. Koehler, George C. Kennedy, Vahram Sevacherian

April 1977
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Kinetin improves lettuce germination
by Norman C. Welch

December 1976
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Leached manure—a promising soil anti-chustant
by David Ririe

September 1976
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Cabbage looper control on seedling lettuce
by R. K. Sharma, N. C. Toscano, K. Kido, A. F. Van Maren

August 1975
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Nitrogen uptake in midwinter lettuce
by Keith S. Mayberry, Roy S. Rauschkolb

March 1975
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Residual effects of lettuce herbicides on following crops
by D. W. Cudney, K. S. Mayberry, G. Worker

August 1974
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Lettuce mosaic virus: … causes internal rib necrosis, … stimulates rusty brown discoloration … in cultivar climax
by Stella M. Coakley, R. N. Campbell, K. A. Kimble, Stella M. Coakley, R. N. Campbell, K. A. Kimble, H. Johnson, K. Mayberry, T. W. Whitaker

September 1973
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Vigor vs. germination in lettuce seeds under adverse storage conditions
by Norman C. Welch, Orrin E. Smith

April 1973
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Minimum spacing studies for lettuce
by David Ririe

January 1972
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Precautions in use of sprinklers for frost protection in alfalfa and lettuce
by Frank E. Robinson

September 1971
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Utilization of municipal organic wastes as agricultural fertilizers
by James Vlamis, D. Emerton Williams

July 1971
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Response of lettuce to soil fumigation for nematode control in central coastal districts
by N. C. Welch, W. H. Hart, B. Lear

June 1971
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Internal rib necrosis head lettuce in Imperial Valley
by Hunter Johnson, D. R. Woodruff, T. W. Whitaker

September 1970
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Seedling emergence from encapsulated and coated lettuce seed
by Frank E. Robinson, Hunter Johnson

July 1970
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Ethrel sprays reduce number of pickings in hand-harvested cantaloupes
by K. Tyler, D. May, R. Miller

April 1970
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Frost control tests with lettuce and alfalfa: Blanket of ice keeps plants from freezing
by Frank E. Robinson

February 1970
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Lettuce emergence as affected by depth of seeding
by M. Zahara

December 1969
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merny… nematode found pathogen of imperial lettuce
by J. D. Radewald, J. W. Osgood, K. S. Mayberry, A. O. Paulus, H. W. Otto, F. Shibuya

October 1969
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Preplant soil fumigation increases head weights in California lettuce
by J. D. Radewald, P. G. Mowbray, A. O. Paulus, Fujio Shibuya, J. M. Rible

August 1969
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RH 315 a new herbicide with potential for weed control in lettuce
by M. Lavalleye, H. Agamalian, A. Lange, R. Brendler

April 1969
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Effects of seed coating and mulching materials on lettuce emergence
by D. Ririe, J. W. Huffman

February 1969
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Effects of covering materials and incorporated herbicides on lettuce stands under three irrigation treatments
by David Ririe, Harry Agamalian, L. J. Booher, Clay Brooks

February 1968
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Pre-emergence herbicides for weed control in lettuce
by H. Agamalian, A. Lang, H. Ford, H. Kempep, J. Lyons, E. Stilwell, O. McCoy, F. Robinson

October 1967
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Plantclimate analysis for lettuce… introducing a new method for determining plant temperature requirements
by M. H. Kimball, W. L. Sims, J. E. Welch

April 1967
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An evaluation of sprinkler irrigation for Imperial Valley
by F. E. Robinson, O. D. McCoy, G. F. Worker

February 1967
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Weeds in California vegetable crops … a survey of problems and herbicide possibilities
by A. H. Lange

June 1966
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Calmar: …A new lettuce variety resistant to downy mildew
by J. E. Welch, R. G. Grogan, F. W. Zink, G. M. Kihara, K. A. Kimble

August 1965
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Cultural Practices: Affect success of U. C. lettuce harvester
by R. E. Garrett, M. Zahara

July 1965
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Soil Crust Prevention Aids Lettuce Seed Emergence
by K. D. Gowans, D. Ririe, J. Vomacil

January 1965
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BACTERIAL SPOT OF LETTUCE
by M. N. SCHROTH, J. P. THOMPSON, R. BARDIN, A. GREATHEAD

November 1964
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Progress in selective harvesting: Lettuce
by R. E. Griffin, R. Garrett, M. Zahara

April 1964
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Big vein of lettuce a virus disease transmitted by the fungus
by R. N. Campbell, R. G. Grogay, K. A. Kimbli

March 1964
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Head lettuce growth and nutrient absorption studies indicate need for re-evaluation of fertilizer practices
by F. W. Zink, M. Yamaguchi

June 1963
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Variety trials of cos or romaine lettuce in San Diego County
by B. J. Hall, G. A. Sanderson, T. W. Whitaker, T. M. Little

February 1963
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Distribution of lettuce mildews as related to environment
by W. C. Schnathorst, H. B. Schultz, Roy Bardin

December 1962
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Insecticide application and coverage: Drop nozzles and higher gallonage applications improve aphid control on lettuce
by J. E. Dibble

January 1962
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Spiraled heads in lettuce: Malformation in Great Lakes lettuce strains apparently an inherited character producing united wrapper leaf margins
by F. W. Zink

October 1959
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Traffic-induced compaction: Inexpensive and relatively easy to use new soil penetrometer enables measurement of variations in degree of compaction
by W. J. Flocker

June 1959
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New selective herbicide tested: CDEC applied in pre-emergence treatment of seeded lettuce shows promise for selective weed control without crop injury
by C. D. McCarty, D. C. Purnell, M. J. Garber

October 1958
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Lettuce root aphid: Value of a preplanting soil treatment with parathion proven by tests in 1956
by W. H. Lange, L. C. Benson, D. C. Force, A. A. Grigarick, N. F. McCalley

May 1957
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Fertilizer injury to lettuce: Damage reproduced by application of toxic concentrations of inorganic commercial fertilizer materials or animal manure
by R. G. Grogan, F. W. Zink

December 1956
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House packing western lettuce: Changing methods of harvesting head lettuce in the Salinas district create problems for operators of packing houses
by R. V. Enochian, F. J. Smith

November 1956
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Marketing California lettuce: Distribution channels and marketing margins of lettuce in movement from production areas to retail markets studied
by Jerry Foytik

December 1955
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Costs of field packing lettuce: Comparative study made of three methods of field packing lettuce in Salinas-Watsonville area for interstate shipments
by Frank J. Smith, R. V. Enochian

March 1955
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Burning and soil fertility: Greenhouse tests with lettuce and barley indicate nutrient content of forest soils increased by prescribed burning
by J. Vlamis, A. M. Schultz, H. H. Biswell

March 1955
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Big vein of lettuce: Interrelated effects of the disease and market price on head lettuce yield
by F. W. Zink, R. G. Grogan

February 1955
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Temperature and lettuce losses: Variables of time and temperature as they affect deterioration of harvested lettuce investigated
by Harlan K. Pratt, Leonard L. Morris, Carl L. Tucker

August 1954
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Common lettuce mosaic control: Use of mosaic-free seed effectively reduced the seed-born aphid-transmitted disease in large-scale field plantings
by R. G. Grogan, J. E. Welch, Roy Bardin

August 1952
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Lettuce growth rates: Investigations find heat unit accumulations not a reliable means of predicting harvest time
by Felipe J. Madariaga, J. E. Knott

October 1951
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Red Cotyledon of Lettuce
by Wesley H. Dempsey, James F. Harrington

July 1951
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Downy mildew control: New chemicals greatly reduce damage from downy mildews of leafy garden vegetables
by C. E. Yarwood

July 1950
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Commercial head lettuce: Economic status, 1947
by Sidney Hoos, H. Fisk Phelps

May 1948
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There are 201 results that meet your search criteria.

Economic damages of food-safety incidents in complex markets: 2018 E. coli outbreak and romaine lettuce
by Ashley Spalding, Rachael E. Goodhue, Kristin Kiesel, Richard J. Sexton

January-March 2023
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Fine-tuning fertilizer applications in organic cool-season leafy green crops can increase soil quality and yields
by Richard Smith, Michael Cahn, Tim Hartz, Daniel Geisseler, Patricia Love

April - September 2022
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Soil health practices have different outcomes depending on local soil conditions
by Scott M. Devine, Kerri L. Steenwerth, Anthony T. O'Geen

January-March 2022
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The CALeDNA program: Citizen scientists and researchers inventory California's biodiversity
by Rachel S. Meyer, Miroslava Munguia Ramos, Meixi Lin, Teia M. Schweizer, Zachary Gold, Dannise Ruiz Ramos, Sabrina Shirazi, Gaurav Kandlikar, Wai-Yin Kwan, Emily E. Curd, Amanda Freise, Jordan Moberg Parker, Jason P. Sexton, Regina Wetzer, N. Dean Pentcheff, Adam R. Wall, Lenore Pipes, Ana Garcia-Vedrenne, Maura Palacios Mejia, Tiara Moore, Chloe Orland, Kimberly M. Ballare, Anna Worth, Eric Beraut, Emma L. Aronson, Rasmus Nielsen, Harris A. Lewin, Paul H. Barber, Jeff Wall, Nathan Kraft, Beth Shapiro, Robert K. Wayne

January-March 2021
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Research highlights
by Lucien Crowder

July-September 2020
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COVID-19 and California farm labor
by Philip Martin

April-June 2020
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Hasty responses to foodborne illness outbreaks impact California growers
by Brooke Latack, Rebecca Ozeran

January-March 2020
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Restrictions and opportunities for UC cannabis research
by Lucien Crowder

July-December 2019
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To build a walled garden
by Lucien Crowder

April-June 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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Teens-as-teachers nutrition program increases interest in science among schoolchildren and fosters self-efficacy in teens
by Virginia L.J. Bolshakova, John Gieng, C. Sheena Sidhu

April-June 2018
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Next-generation mechanization
by Jim Downing

April-June 2018
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The race in the fields: Imports, machines and migrants
by Philip Martin

April-June 2018
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Desert REC: Educational outreach and crop breeding
by Jim Downing

October-December 2017
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Employment and earnings of California farmworkers in 2015
by Philip Martin, Brandon Hooker, Marc Stockton

April-June 2018
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N2O emissions from California farmlands: A review
by Elizabeth Verhoeven, Engil Pereira, Charlotte Decock, Gina Garland, Taryn Kennedy, Emma Suddick, William Horwath, Johan Six

July-September 2017
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The economics of managing Verticillium wilt, an imported disease in California lettuce
by Christine L. Carroll, Colin A. Carter, Rachael E. Goodhue, C.-Y. Cynthia Lin Lawell, Krishna V. Subbarao

July-September 2017
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Food hubs: The logistics of local
by Jim Downing

July-September 2017
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Getting the farm to the school: Increasing direct, local procurement in Yolo County schools
by Gail Feenstra, Shosha Capps, Kristy Lyn Levings, Elaine James, Mary Laurie, Mitchell Maniti, Emma Lee

July-September 2017
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Review of research to inform California's climate scoping plan: Agriculture and working lands
by Ryan Byrnes, Valerie Eviner, Ermias Kebreab, William R. Horwath, Louise Jackson, Bryan M. Jenkins, Stephen Kaffka, Amber Kerr, Josette Lewis, Frank M. Mitloehner, Jeffrey P. Mitchell, Kate M. Scow, Kerri L. Steenwerth, Stephen Wheeler

July-September 2017
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Automated lettuce thinners reduce labor requirements and increase speed of thinning
by Elizabeth Mosqueda, Richard Smith, Dave Goorahoo, Anil Shrestha

April-June 2018
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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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Soil nitrate testing supports nitrogen management in irrigated annual crops
by Patricia A. Lazicki, Daniel Geisseler

April-June 2017
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Wood chip denitrification bioreactors can reduce nitrate in tile drainage
by Tim Hartz, Richard Smith, Mike Cahn, Thomas Bottoms, Sebastian Castro Bustamante, Laura Tourte, Kenneth Johnson, Luke Coletti

January-March 2017
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Growing for the future: Collective action, land stewardship and soilborne pathogens in California strawberry production
by Margaret Lloyd, Tom Gordon

July-September 2016
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Conservation agriculture: Systems thinking for sustainable farming
by Jeffrey Mitchell, Ron Harben, Garrison Sposito, Anil Shrestha, Daniel Munk, Gene Miyao, Randy Southard, Howard Ferris, William R. Horwath, Eric Kueneman, Judee Fisher, Monte Bottens, Phil Hogan, Robert Roy, Jim Komar, Dwayne Beck, Don Reicosky, Michelle Leinfelder-Miles, Brenna Aegerter, Johan Six, Tom Barcellos, Dino Giacomazzi, Alan Sano, Jesse Sanchez, Mike Crowell, John Diener, Darrell Cordova, Trevor Cordova, Jerry Rossiter

April-June 2016
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A qualitative evaluation of UC CalFresh Plan, Shop, Save, Cook curriculum reveals additional outcomes
by Andra Nicoli, Chutima Ganthavorn, Concepcion Mendoza, Anna Martin, Marisa Neelon, Lucia L. Kaiser

April-June 2016
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UCCE efforts improve quality of and demand for fresh produce at WIC A-50 stores
by Lucia L. Kaiser, Cathi Lamp, Chutima Ganthavorn, Lucrecia Farfan-Ramirez, Maya Behar, Marita Cantwell, Shermain Hardesty

April-June 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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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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California milestones
by Rose Hayden-Smith, Rachel Surls, Marissa Palin Stein

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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Testing protocol ensures the authenticity of organic fertilizers
by Fungai N.D. Mukome, Timothy A. Doane, Lucas C.R. Silva, Sanjai J. Parikh, William R. Horwath

October-December 2013
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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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Nitrogen fertilizer use in California: Assessing the data, trends and a way forward
by Todd S. Rosenstock, Daniel Liptzin, Johan Six, Thomas P. Tomich

January-March 2013
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2012 index
Editors

January-March 2013
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UC Desert Research and Extension Center celebrates 100 years
by Robin Meadows

October-December 2012
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California agriculture profitable and growing
by Karen Klonsky

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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Crop rotation and genetic resistance reduce risk of damage from Fusarium wilt in lettuce
by Jeness C. Scott, Thomas R. Gordon, Sharon C. Kirkpatrick, Steven T. Koike, Michael E. Matheron, Oswaldo E. Ochoa, Maria J. Truco, Richard W. Michelmore

January-March 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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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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Plants in constructed wetlands help to treat agricultural processing wastewater
by Mark E. Grismer, Heather L. Shepherd

April-June 2011
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2009 Index
Editors

January-March 2010
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UC scientists help California prepare for climate change
by Robin Meadows

April-June 2009
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Sudex cover crops can kill and stunt subsequent tomato, lettuce and broccoli transplants through allelopathy
by Charles G. Summers, Jeffrey P. Mitchell, Timothy S. Prather, James J. Stapleton

January-March 2009
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Biomass crops can be used for biological disinfestation and remediation of soils and water
by James J. Stapleton, Gary S. Bañuelos

January-March 2009
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Food safety and environmental quality impose conflicting demands on Central Coast growers
by Melanie Beretti, Diana Stuart

April-June 2008
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California farmers adapt mandated marketing programs to the 21st century
by Hoy Carman

October-December 2007
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Preventing obesity: What we eat?
by Lorrene D. Ritchie, Gail Woodward-Lopez, Dana Gerstein, Dorothy Smith, Margaret Johns, Patricia B. Crawford

July-September 2007
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Pharmaceutical crops have a mixed outlook in California
by Michelle Marvier

April-June 2007
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Taking the university to the people
by W.R. Gomes

January-March 2007
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Expanded research to target E. coli outbreaks
by Jeannette Warnert

January-March 2007
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Celebrating a work in progress: UC journal delivers research to Golden State and beyond
Editors

October-December 2006
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Radiofrequency power disinfects and disinfests food, soils and wastewater
by Manuel C. Lagunas-Solar, Nolan X. Zeng, Timothy K. Essert, Tin D. Truong, U. Cecilia Piña

October-December 2006
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Weather-based yield forecasts developed for 12 California crops
by David B. Lobell, Kimberly Nicholas Cahill, Christopher B. Field

October-December 2006
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Methyl bromide alternatives … Soil solarization provides weed control for limited-resource and organic growers in warmer climates
by James J Stapleton, Richard H Molinar, Kris Lynn-Patterson, Stuart K McFeeters, Anil Shrestha

April-June 2005
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Managing resistance is critical to future use of pyrethroids and neonicotinoids
by Frank G. Zalom, Nick C. Toscano, Frank J. Byrne

January-March 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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Science briefs: January-March 2005
by Robin Meadows

January-March 2005
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Regulatory challenges reduce opportunities for horticultural biotechnology
by Keith Redenbaugh, Alan McHughen

April-June 2004
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Sidebar: IR-4 Project targets specialty crops
by Robert E. Holm, Daniel Kunkel

April-June 2004
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Access to intellectual property is a major obstacle to developing transgenic horticultural crops
by Gregory D. Graff, Brian D. Wright, Alan B. Bennett, David Zilberman

April-June 2004
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Challenges and opportunities for horticultural biotechnology
by Kent J. Bradford, Julian M. Alston, Peggy G. Lemaux, Daniel A. Sumner

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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Specialty crops and value-added products: a bright spot in California agriculture
by Ellie Rilla

July-September 2003
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Economic analysis clarified
Editors

July-September 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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California's cattle and beef industry at the crossroads
by Matt A. Andersen, Steven C. Blank, Tiffany LaMendola, Richard J. Sexton

September-October 2002
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Minimum tillage practices affect disease and yield of lettuce
by Louise E. Jackson, Irenee R. Ramirez, Israel Morales, Steven T. Koike

January-February 2002
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Host-specific strain of Stemphylium causes leaf spot disease of California spinach
by Steven T. Koike, Diana M. Henderson, Edward E. Butler

September-October 2001
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Township limits on 1,3-D will impact adjustment to methyl bromide phase-out
by Janet Carpenter, Lori Lynch, Tom Trout

May-June 2001
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Combining bensulide and pendimethalin controls weeds in onions
by Carl E. Bell, Brent E. Boutwell

January-February 2001
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Combining bensulide and pendimethalin controls weeds in onions
by Carl E. Bell, Brent E. Boutwell

January-February 2001
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Global surveillance needed to prevent foodborne disease
by Craig W. Hedberg

September-October 2000
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Transgenes are revolutionizing crop production
by George Bruening

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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Broccoli residues can control Verticillium wilt of cauliflower
by Steven T. Koike, Krishna V. Subbarao

May-June 2000
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How will the Central Valley economy grow?
by Ted K. Bradshaw

January-February 2000
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Food stamp recipients eat more vegetables after viewing nutrition videos
by Amy Block Joy, Nancy Feldman, Mary Lavender Fujii, Linda Garcia, Mark Hudes, Rita Mitchell, Sybille Bunch, Diane Metz

September-October 1999
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Sheep thrive on weedy alfalfa
by Juan N. Guerrero, Martin I. López, Carl E. Bell, Brent Boutwell

September-October 1999
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UC Berkeley launches landmark study
by Janet Byron

September-October 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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After 2 years, imazethapyr residues have no effect on crops in Imperial Valley
by Carl E. Bell, Brent E. Boutwell

May-June 1999
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Science Briefs
Editors

January-February 1999
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New aphids infest lettuce
Editors

January-February 1999
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Transgenic Bt crops and resistance: Broadscale use of pest-killing plants to be true test
by Brian A. Federici

November-December 1998
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Science briefs
Editors

September-October 1998
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Celery petiole lesion damage caused by insecticide
by Steven T. Koike, Richard F. Smith, Kurt F. Schulbach, William E. Chaney

July-August 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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New crop coefficients estimate water use of vegetables, row crops
by Stephen R. Grattan, Wilbur Bowers, Allen Dong, Richard L. Snyder, John J. Carroll, William George

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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Research can help desert growers in an era of water constraints
by W.R. Gomes

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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Four weed management systems compared: Mulch plus herbicides effectively control vineyard weeds
by Clyde L. Elmore, John Roncoroni, Layne Wade, Paul Verdegaal

March-April 1997
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New whitefly-transmitted closterovirus identified in tomatoes
by Gail C. Wisler, James E. Duffus, Hsing-Yeh Liu, Ruhui Li, Bryce W. Falk

March-April 1997
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Research and reason can minimize foodborne and waterborne illnesses
by Dean O. Cliver, Edward R. Atwill

March-April 1997
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Cover crops can increase lettuce drop
by Steven T. Koike, Richard F. Smith, Louise E. Jackson, Lisa J. Wyland, William E. Chaney, John I. Inman

January-February 1997
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California Agriculture time line
Editors

November-December 1996
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Q & A: Harry Agamalian, Monterey County farm advisor
by Jeannette Warnert

November-December 1996
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Californians' eating habits differ from their dietary attitudes
by Christine M. Bruhn, Dana Wong, Howard G. Schutz

September-October 1996
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Deep plowing exacerbates lettuce drop in Salinas Valley
by Krishna V. Subbarao, Steven T. Koike, Judith C. Hubbard

September-October 1996
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Research update: Farmers say regulations complicate farming
by Raymond Coppock

September-October 1996
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Postemergence herbicides and application time affect wheat yields
by Jack P. Orr, Mick Canevari, Lee Jackson, Ray Wennig, Ryan Carner, Gail Nishimoto

July-August 1996
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Verticillium wilt threatens coastal cauliflower crop
by Steven T. Koike, Krishna V. Subbarao, R. Michael Davis, Thomas R. Gordon

March-April 1996
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Silverleaf whiteflies show no increase in insecticide resistance
by Steve Castle, Tom Henneberry, Nick Toscano, Nilima Prabhaker, Steve Birdsall, Dick Weddle

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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Farm labor contractors play new roles in agriculture
by Dawn Thilmany, Philip L. Martin

September-October 1995
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Drip irrigation controls soil salinity under row crops
by Blaine R. Hanson, Warren E. Bendixen

July-August 1995
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Can retailers depress lettuce prices at farm level?
by Richard J. Sexton, Mingxia Zhang

May-June 1995
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March was the cruelest month
Editors

May-June 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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Sidebar: CSAs: the consumer-farmer connection
by Gail Feenstra

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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Tomatoes respond to simple drip irrigation schedule and moderate nitrogen inputs
by Timothy K. Hartz, Michelle LeStrange, Donald M. May

March-April 1994
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One in three suffers foodborne illness annually. Safeguarding food quality: a national priority
by Bennie I. Osburn

January-February 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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“Tastings” open doors to new markets for small growers
by J. Stumbos

March-April 1993
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UC program helps small farmers reap big harvest
by John Stumbos

March-April 1993
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Silverleaf whitefly present in the San Joaquin Valley
by Ned M. Gruenhagen, Thomas M. Perring, Larry G. Bezark, David M. Daoud, Thomas F. Leigh

January-February 1993
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Income risk varies with what you grow, where you grow it
by Steven C. Blank

September-October 1992
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Whitefly invasion in Imperial Valley costs growers, workers millions in losses
by Refugio A. Gonzalez, George E. Goldman, Eric T. Natwick, Howard R. Rosenberg, James I. Grieshop, Stephen R. Sutter, Tad Funakoshi, Socorro Davila-Garcia

September-October 1992
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Dietary change among Latinos of Mexican descent in California
by Eunice Romero-Gwynn, Douglas Gwynn, R Barbara Turner, Gwendolyn Stanford, Estella West, Eunice Williamson, Louis Grivetti, Roger McDonald

July-August 1992
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Consumer attitudes toward locally grown produce
by Christine M. Bruhn, Paul M. Vossen, Erin Chapman, Suzanne Vaupel

July-August 1992
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Management strategies outlined: Research reveals pattern of cucurbit virus spread
by Thomas M. Perring, Charles A. Farrar, Matthew J. Blua, Keith Mayberry

March-April 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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New strain of sweetpotato whitefly invades California vegetables
by Thomas M. Perring, Arthur Cooper, Dave J. Kazmer, Clyde Shields, Jon Shields

November-December 1991
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Do American farmers have a future in the Hong Kong market?
by Colin A. Carter

September-October 1991
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Free trade with Mexico: economic impacts
by Raul Hinojosa-Ojeda, Sherman Robinson, Kirby S. Moulton

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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When water is scarce: Ground water is key to easing impact of drought
by Richard E. Howitt

May-June 1991
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Low-input management of weeds in vegetable fields
by W. Thomas Lanini, Michelle Le Strange

January-February 1991
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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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Strategies for managing lepidopterous pests on lettuce
by Marshall W. Johnson, Ken Kido, Nick C. Toscano, Robert A. Van Steenwyk, Steve C. Welter, Norman F. McCalley

January-February 1984
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Lettuce efficiency in using fertilizer nitrogen
by Norman C. Welch, Kent B. Tyler, David Ririe, Francis Broadbent

November-December 1983
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Smog damage to cotton in the San Joaquin Valley
by Patrick J. Temple, O. Clifton Taylor, Larry A. Benoit, Chris A. Reagan, Robert W. Lennox

September-October 1983
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Pesticides may reduce lettuce yield
by Frank V. Sances, Nick C. Toscano, Marshall W. Johnson, Larry F. LaPré

November-December 1981
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Vacuum cooling wrapped lettuce
by Charles C. Cheyney, Robert F. Kasmire, Leonard L. Morris

October 1979
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Nitrogen stabilization in the Pajaro Valley in lettuce, celery, and strawberries
by Norman C. Welch, Kent B. Tyler, David Ririe

September 1979
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Effects of fumigating crops with hydrogen sulfide or sulfur dioxide
by C. Ray Thompson, Gerrit Kats, Robert W. Lennox

March 1979
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Big vein disease of lettuce in Imperial Valley
by Demetrios G. Kontaxis

July 1978
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Avoiding ethylene concentrations in harvested lettuce
by Leonard L. Morris, Adel A. Kader, James A. Klaustermeyer, Charles C. Cheyney

June 1978
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Downy mildew of lettuce controlled by systemic fungicide
by Albert O. Paulus, Jerry Nelson, Marvin Snyder, Judy Gafney

December 1977
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Insecticides evaluated for lettuce root aphid control
by Nick C. Toscano, Ken Kido, Marvin J. Snyder, Carlton S. Koehler, George C. Kennedy, Vahram Sevacherian

April 1977
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Kinetin improves lettuce germination
by Norman C. Welch

December 1976
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Leached manure—a promising soil anti-chustant
by David Ririe

September 1976
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Cabbage looper control on seedling lettuce
by R. K. Sharma, N. C. Toscano, K. Kido, A. F. Van Maren

August 1975
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Nitrogen uptake in midwinter lettuce
by Keith S. Mayberry, Roy S. Rauschkolb

March 1975
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Residual effects of lettuce herbicides on following crops
by D. W. Cudney, K. S. Mayberry, G. Worker

August 1974
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Lettuce mosaic virus: … causes internal rib necrosis, … stimulates rusty brown discoloration … in cultivar climax
by Stella M. Coakley, R. N. Campbell, K. A. Kimble, Stella M. Coakley, R. N. Campbell, K. A. Kimble, H. Johnson, K. Mayberry, T. W. Whitaker

September 1973
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Vigor vs. germination in lettuce seeds under adverse storage conditions
by Norman C. Welch, Orrin E. Smith

April 1973
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Minimum spacing studies for lettuce
by David Ririe

January 1972
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Precautions in use of sprinklers for frost protection in alfalfa and lettuce
by Frank E. Robinson

September 1971
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Utilization of municipal organic wastes as agricultural fertilizers
by James Vlamis, D. Emerton Williams

July 1971
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Response of lettuce to soil fumigation for nematode control in central coastal districts
by N. C. Welch, W. H. Hart, B. Lear

June 1971
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Internal rib necrosis head lettuce in Imperial Valley
by Hunter Johnson, D. R. Woodruff, T. W. Whitaker

September 1970
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Seedling emergence from encapsulated and coated lettuce seed
by Frank E. Robinson, Hunter Johnson

July 1970
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Ethrel sprays reduce number of pickings in hand-harvested cantaloupes
by K. Tyler, D. May, R. Miller

April 1970
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Frost control tests with lettuce and alfalfa: Blanket of ice keeps plants from freezing
by Frank E. Robinson

February 1970
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Lettuce emergence as affected by depth of seeding
by M. Zahara

December 1969
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merny… nematode found pathogen of imperial lettuce
by J. D. Radewald, J. W. Osgood, K. S. Mayberry, A. O. Paulus, H. W. Otto, F. Shibuya

October 1969
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Preplant soil fumigation increases head weights in California lettuce
by J. D. Radewald, P. G. Mowbray, A. O. Paulus, Fujio Shibuya, J. M. Rible

August 1969
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RH 315 a new herbicide with potential for weed control in lettuce
by M. Lavalleye, H. Agamalian, A. Lange, R. Brendler

April 1969
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Effects of seed coating and mulching materials on lettuce emergence
by D. Ririe, J. W. Huffman

February 1969
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Effects of covering materials and incorporated herbicides on lettuce stands under three irrigation treatments
by David Ririe, Harry Agamalian, L. J. Booher, Clay Brooks

February 1968
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Pre-emergence herbicides for weed control in lettuce
by H. Agamalian, A. Lang, H. Ford, H. Kempep, J. Lyons, E. Stilwell, O. McCoy, F. Robinson

October 1967
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Plantclimate analysis for lettuce… introducing a new method for determining plant temperature requirements
by M. H. Kimball, W. L. Sims, J. E. Welch

April 1967
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An evaluation of sprinkler irrigation for Imperial Valley
by F. E. Robinson, O. D. McCoy, G. F. Worker

February 1967
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Weeds in California vegetable crops … a survey of problems and herbicide possibilities
by A. H. Lange

June 1966
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Calmar: …A new lettuce variety resistant to downy mildew
by J. E. Welch, R. G. Grogan, F. W. Zink, G. M. Kihara, K. A. Kimble

August 1965
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Cultural Practices: Affect success of U. C. lettuce harvester
by R. E. Garrett, M. Zahara

July 1965
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Soil Crust Prevention Aids Lettuce Seed Emergence
by K. D. Gowans, D. Ririe, J. Vomacil

January 1965
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BACTERIAL SPOT OF LETTUCE
by M. N. SCHROTH, J. P. THOMPSON, R. BARDIN, A. GREATHEAD

November 1964
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Progress in selective harvesting: Lettuce
by R. E. Griffin, R. Garrett, M. Zahara

April 1964
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Big vein of lettuce a virus disease transmitted by the fungus
by R. N. Campbell, R. G. Grogay, K. A. Kimbli

March 1964
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Head lettuce growth and nutrient absorption studies indicate need for re-evaluation of fertilizer practices
by F. W. Zink, M. Yamaguchi

June 1963
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Variety trials of cos or romaine lettuce in San Diego County
by B. J. Hall, G. A. Sanderson, T. W. Whitaker, T. M. Little

February 1963
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Distribution of lettuce mildews as related to environment
by W. C. Schnathorst, H. B. Schultz, Roy Bardin

December 1962
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Insecticide application and coverage: Drop nozzles and higher gallonage applications improve aphid control on lettuce
by J. E. Dibble

January 1962
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Spiraled heads in lettuce: Malformation in Great Lakes lettuce strains apparently an inherited character producing united wrapper leaf margins
by F. W. Zink

October 1959
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Traffic-induced compaction: Inexpensive and relatively easy to use new soil penetrometer enables measurement of variations in degree of compaction
by W. J. Flocker

June 1959
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New selective herbicide tested: CDEC applied in pre-emergence treatment of seeded lettuce shows promise for selective weed control without crop injury
by C. D. McCarty, D. C. Purnell, M. J. Garber

October 1958
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Lettuce root aphid: Value of a preplanting soil treatment with parathion proven by tests in 1956
by W. H. Lange, L. C. Benson, D. C. Force, A. A. Grigarick, N. F. McCalley

May 1957
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Fertilizer injury to lettuce: Damage reproduced by application of toxic concentrations of inorganic commercial fertilizer materials or animal manure
by R. G. Grogan, F. W. Zink

December 1956
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House packing western lettuce: Changing methods of harvesting head lettuce in the Salinas district create problems for operators of packing houses
by R. V. Enochian, F. J. Smith

November 1956
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Marketing California lettuce: Distribution channels and marketing margins of lettuce in movement from production areas to retail markets studied
by Jerry Foytik

December 1955
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Costs of field packing lettuce: Comparative study made of three methods of field packing lettuce in Salinas-Watsonville area for interstate shipments
by Frank J. Smith, R. V. Enochian

March 1955
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Burning and soil fertility: Greenhouse tests with lettuce and barley indicate nutrient content of forest soils increased by prescribed burning
by J. Vlamis, A. M. Schultz, H. H. Biswell

March 1955
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Big vein of lettuce: Interrelated effects of the disease and market price on head lettuce yield
by F. W. Zink, R. G. Grogan

February 1955
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Temperature and lettuce losses: Variables of time and temperature as they affect deterioration of harvested lettuce investigated
by Harlan K. Pratt, Leonard L. Morris, Carl L. Tucker

August 1954
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Common lettuce mosaic control: Use of mosaic-free seed effectively reduced the seed-born aphid-transmitted disease in large-scale field plantings
by R. G. Grogan, J. E. Welch, Roy Bardin

August 1952
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Lettuce growth rates: Investigations find heat unit accumulations not a reliable means of predicting harvest time
by Felipe J. Madariaga, J. E. Knott

October 1951
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Red Cotyledon of Lettuce
by Wesley H. Dempsey, James F. Harrington

July 1951
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Downy mildew control: New chemicals greatly reduce damage from downy mildews of leafy garden vegetables
by C. E. Yarwood

July 1950
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Commercial head lettuce: Economic status, 1947
by Sidney Hoos, H. Fisk Phelps

May 1948
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