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“Like every other industry” — An on-the-ground perspective on Proposition 64
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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The race in the fields: Imports, machines and migrants
by Philip Martin

April-June 2018
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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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Biocontrol program targets Asian citrus psyllid in California's urban areas
by Ivan Milosavljević, Kelsey Schall, Christina Hoddle, Mark Hoddle, David Morgan

July-September 2017
Full-text HTML | PDF
Lindcove REC: Developing citrus varieties resistant to huanglongbing disease
by Hazel White

January-March 2017
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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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UC Cooperative Extension helps Californians use water wisely
by Robin Meadows

July-September 2014
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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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Lessons of Fresh Start can guide schools seeking to boost student fruit consumption
by Patricia B. Crawford, Gail Woodward-Lopez, Wendi Gosliner, Karen L. Webb

January-March 2013
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Asian citrus psyllid and huanglongbing disease threaten California citrus
by Jeannette Warnert

October-December 2012
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Research and adoption of biotechnology strategies could improve California fruit and nut crops
by Victor M. Haroldsen, Gabriel Paulino, Cecilia L. Chi-Ham, Alan B. Bennett

April-June 2012
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Sidebar: Regulatory status of transgrafted plants is unclear
by Victor M. Haroldsen, Gabriel Paulino, Cecilia L. Chi-Ham, Alan B. Bennett

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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Citrus can help prevent vitamin A deficiency in developing countries
by Betty J. Burri, Jasmine S. T. Chang, Tami Turner

July-September 2011
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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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Airborne particles in the San Joaquin Valley may affect human health
by Mai A. Ngo, Kent E. Pinkerton, Sandra Freeland, Michael Geller, Walter Ham, Steven Cliff, Laurie E. Hopkins, Michael J. Kleeman, Urmila P. Kodavanti, Emily Meharg, Laurel Plummer, Julian J. Recendez, Marc B. Schenker, Constantinos Sioutas, Suzette Smiley-Jewell, Christine Haas, Joyce Gutstein, Anthony S. Wexler

January-March 2010
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High risk of depression among low-income women raises awareness about treatment options
by Amy Block Joy, Mark Hudes

January-March 2010
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Diaprepes root weevil, a new California pest, will raise costs for pest control and trigger quarantines
by Karen M. Jetter, Kris Godfrey

July-September 2009
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Science briefs
Editors

April-June 2009
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Climate-change modeling finds many crop yields are likely to decline
by Ann Parker

April-June 2009
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Solutions sought to protect valuable blueberries from citrus thrips
by Stephanie Klunk, Brenda Dawson

July-September 2008
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Postharvest survival of navel orangeworm assessed in pistachios
by Joel P. Siegel, L.P.S. (Bas) Kuenen, Bradley S. Higbee, Patricia Noble, Richard Gill, Glen Y. Yokota, Rodrigo Krugner, Kent M. Daane

January-March 2008
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Most West Coast agricultural cooperatives are financially competitive
by Shermain D. Hardesty, Vikas D. Salgia

October-December 2007
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New late-season navel orange varieties evaluated for quality characteristics
by Tracy L. Kahn, Ottillia J. Bier, Robert J. Beaver

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

April-June 2007
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Low-income women in California may be at risk of inadequate folate intake
by Emily R. Cena, Amy Block Joy, Karrie Heneman, Sheri Zidenberg-Cherr

April-June 2007
Full-text HTML | PDF
Quality evaluations should not be taken for granted
by Gregory Encina Billikopf

January-March 2007
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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
Full-text HTML | PDF
“Farm to palate” postharvest research ensures high-quality produce
by Jeannette Warnert

April-June 2005
Full-text HTML | PDF
Biological and cultural controls … Nonpesticide alternatives can suppress crop pests
by Nicholas J Mills, Kent M Daane

January-March 2005
Full-text HTML | PDF
Letters
From our readers

April-June 2004
Full-text HTML | PDF
Food insecurity prominent among low-income California Latinos
by Lucia L. Kaiser, Anna C. Martin, Diane L. Metz, Yvonne Nicholson, Mary Lavender Fujii, Cathi L. Lamp, Marilyn S. Townsend, Patricia B. Crawford, Hugo Melgar-Quiñonez

January-March 2004
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Insecticide treatments disinfest nursery citrus of glassy-winged sharpshooter
by Elizabeth E. Grafton-Cardwell, Christopher A. Reagan, Yuling Ouyang

October-December 2003
Full-text HTML | PDF
For California farmworkers, future holds little prospect for change
by Philip L. Martin, J. Edward Taylor

January-February 2000
Full-text HTML | PDF
Persimmon farmer sees promise of regional marketing
by J. Warnert

November-December 1999
Full-text HTML | PDF
Defying expectations, Asian financial crisis had little impact on California farm exports
by Colin Carter, Megan Quinn

September-October 1999
Full-text HTML | PDF
Invasion biology: Rethinking our response to alien species
by Robert C. Venette, James R. Carey

March-April 1998
Full-text HTML | PDF
Refugees of former Soviet Union slowly adopt U.S. diet
by Eunice Romero-Gwynn, Yvonne Nicholson, Douglas Gwynn, Holly Raynard, Nancy Kors, Peggy Agron, Jan Fleming, Lakshmi Sreenivasan

November-December 1997
Full-text HTML | PDF
Vegetables, fruits and nuts account for 95% of organic sales in California
by Karen Klonsky, Laura Tourte

November-December 1996
Full-text HTML | PDF
Research update: Farmers say regulations complicate farming
by Raymond Coppock

September-October 1996
Full-text HTML | PDF
Ozone air pollution increases spray oil phytotoxicity
by William A. Retzlaff, William W. Barnett, Larry E. Williams, Theodore M. DeJong

March-April 1996
Full-text HTML | PDF
If medfly infestation triggered a trade ban: Embargo on California produce would cause revenue, job loss
by Jerome B. Siebert, Todd Cooper

July-August 1995
Full-text HTML | PDF
How new crop disaster policy could affect California
by Hyunok Lee, Joy Harwood, Agapi Somwaru

May-June 1995
Full-text HTML | PDF
Integrated citrus thrips control reduces secondary pests
by Beth Grafton-Cardwell, Ashley Eller, Neil O'Connell

March-April 1995
Full-text HTML | PDF
Commodity advertising pays… or does it? What it takes to keep those raisins dancing
by Hoy F. Carman, Richard D. Green, Gay J. Mandour

March-April 1992
Full-text HTML | PDF
Do American farmers have a future in the Hong Kong market?
by Colin A. Carter

September-October 1991
Full-text HTML | PDF
Survey documents open burning in the San Joaquin Valley
by Bryan M. Jenkins, Scott Q. Turn, Robert B. Williams

July-August 1991
Full-text HTML | PDF
Citrus skirt pruning – a management technique for Phytophthora brown rot
by Phil A. Phillips, Neil V. O'Connell, John A. Menge

November-December 1990
Full-text HTML | PDF
Early-season navel oranges may be too sour for consumers
by Ernestine Ivans, Marie Ferree

January-February 1987
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Removing leaf litter doesn't protect oranges from frost
by Richard L. Snyder, John E. Pehrson, Jerry L. Hatfield

November-December 1981
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Climate effects on grapefruit and lemons
by E. M. Nauer, J. H. Goodale, L. L. Summers, Walter Reuther

March 1975
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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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Climate effects on mandarins and valencia oranges
by E. M. Nauer, J. H. Goodale, L. L. Summers, W. Reuther

April 1974
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Climate effects on navel oranges
by E. M. Nauer, J. H. Goodale, L. L. Summers, Walter Reuther

November 1972
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Mechanical shaking trials for citrus harvesting in Ventura County
by R. M. Burns

February 1971
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Skirt pruning effects on orange yields
by R. M. Burns, S. B. Boswell, D. R. Atkin

October 1970
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Effects of photochemical smog on lemons and navel oranges
by C. R. Thompson, O. C. Taylor, B. L. Richards

May 1970
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Effects of air pollutants on lemons and navel oranges
by C. R. Thompson

September 1968
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Human energy costs of picking oranges
by C. E. Schertz

October 1967
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Gibberellin research with citrus
by C. W. Coggins, H. Z. Hield, R. M. Burns, I. L. Eaks, L. N. Lewis

July 1966
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A progress report…: Citrus rootstocks resistant to phytophthora root rot
by L. J. Klotz, W. P. Bitters, T. A. DeWolfe

February 1965
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Leaf analysis as a guide to nitrogen fertilization of oranges
by W. W. Jones, T. W. Embleton

January 1961
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Bulk bin cooling of oranges in storage rooms
by Bill C. Bilbo

March 1960
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Magnesium nitrate: Leaf analyses showed foliage sprays corrected deficiency in Valencia oranges
by T. W. Embleton, W. W. Jones

November 1959
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Strip-treatment with chemicals: Satisfactory commercial control achieved in orange orchard program designed to conserve natural enemies of citrus pests
by Paul DeBach, John Landi

August 1959
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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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Gibberellin tested on citrus: Fruit set on Bearss lime, Eureka lemon, and Washington navel orange increased by treatments in preliminary investigations
by H. Z. Hield, C. W. Coggins, M. J. Garber

May 1958
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Changes in orange marketing: Developing revolution in marketing and distribution of the nation's food products affects fresh and processed oranges
by Sidney Hoos

March 1958
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Effect of nontillage of navels: Relation of some tillage practices to water infiltration, yield, and quality of oranges part of fertilizer experiment
by W. W. Jones, C. B. Cree, T. W. Embleton

March 1958
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Splitting of Navel oranges: Studies indicate local temperature and humidity more closely related to incidence of injury than is soil moisture content
by O. C. Taylor, G. A. Cahoon, L. H. Stolxy

March 1958
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Rapid pack system for oranges: Designed for lemon packing and adapted for oranges, method is essentially a result of long term motion and time analyses
by Roy J. Smith, Haruo Najima

November 1957
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Blue-green mold on citrus: Ammonia gas used in citrus packing plants as fumigant for control of blue-green mold on Valencias, navels and lemons
by C. N. Roistacher, L. J. Klotz, I. L. Eaks

October 1957
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Fumigants for citrus nematode: Several fumigants available for treatment of old citrus soil for control of nematode before replanting with young trees
by R. C. Baines, J. P. Martin

June 1957
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Declining yields in oranges: Appraisal of 220 mature orange orchards in five counties indicates possible causes of downward trend in production
by Paul W. Moore, Edward Nauer

January 1957
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Pest control sprays on oranges: Effects of oil and parathion sprays on orange fruit size and quality. subject of three-year study in southern California
by O. C. Taylor, G. E. Carman, R. M. Burns, P. W. Moore, E. M. Nauer

November 1956
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Trifoliate orange seedlings: Effect of various soil chemical properties on growth of trifoliate orange seedlings in sandy and in loam soils
by J. P. Martin, W. P. Bitters, J. O. Ervin

March 1956
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Index of orange fruit maturity: Compositional changes in the juice of Washington navel and Valencia oranges studied during development and ripening
by Randolph T. Wedding, Raymond P. Horspoof

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

March 1955
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Harvest time affects valencias: Yield, fruit size and grade influenced by early, late, or midseason timing of orange harvesting
by Winston W. Jones, Clarence B. Cree

January 1955
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Irrigation tests with oranges: Effects of various irrigation practices on growth and production of citrus trees subject of studies
by M. R. Huberty, S. J. Richards

October 1954
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Water spot on navel oranges: Only slight injury observed in orchards treated with parathion for California red scale control
by L. A. Riehl, G. E. Carman

October 1953
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Orange industry trends: Changing economic relationships and technology affect returns and marketing practices of California growers
by Sidney Hoos, J. N. Boles

March 1953
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Washington navel fruit drop: Effects of 2,4-D on drop of sound and unsound oranges when sprays were applied in the late fall and winter
by Louis C. Erickson

November 1952
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Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed
by W. H. Ewart, H. S. Elmer

September 1952
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Fruit tree leaf roller on citrus: Experimental field trials conducted in Pomona-Ontario area for control with the newer available insecticides
by E. Laurence Atkins

May 1951
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Rootstocks affect orange sizes: Effect on fruit size should be considered when selecting rootstocks for Washington navels and Valencias
by W. P. Bitters, L. D. Batchelor

January 1951
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Orange fruit size: Five-year study of small fruit size covered 429 groves in six counties
by J. C. Johnston

November 1950
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Orangeworms on avocados: Orange tortrix feeds on bark, flowers, and buds or on shoots of immature trees
by Roy J. Pence, Walter Ebeling

August 1950
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Freeze injuries to citrus: Tests during 1949 reveal facts important to growers of Valencia oranges and Marsh grapefruit
by E. T. Bartholomew, W. B. Sinclair, R. P. Horspool

June 1950
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Weather effects on oranges: Fruit size and yields influenced by temperature, blossoming date and age of trees
by G. M. Kuznets

June 1950
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Navel orange juice bitterness: Rootstock determines amount of bitterness in juice of Washington Navel oranges investigations reveal
by George L. Marsh, S. H. Cameron

June 1950
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2,4-D and citrus fruit sizes: Increase of citrus fruit size primarily due to accelerated growth rate from spray treatment
by Wm. S. Stewart, H. Z. Hield

April 1950
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Small oranges: Size problem under extensive study to determine cause and control
by L. D. Batchelor

November 1948
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Scale insects on citrus: Fumigation with hydrocyanic acid effective control treatment
by D. L. Lindgren

November 1948
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Exocortis of trifoliate orange: Resembles shell bark of lemons and scaly bark of oranges
by H. S. Fawcett, L. J. Klotz

October 1948
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Fruit-stem die-back: Reduction is extra benefit of application of 2,4-D to citrus for fruit drop control
by L. J. Klotz, W. S. Stewart

September 1948
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Rootstocks for oranges: Identification by recognition of their foliage and bud union characteristics
by W. P. Bitters

August 1948
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Washington navels: 2,4-D water sprays to reduce preharvest drop of oranges
by W. S. Stewart, L. J. Klotz, H. Z. Hield

July 1948
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Effect of potash on oranges: Studies on deficiency and excess in relation to tree growth, composition and fruit quality
by H. D. Chapman, S. M. Brown, D. S. Rayner

June 1948
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Research on granulation of valencia oranges shows only limited control measures exist
by E. T. Bartholomew, W. B. Sinclair, F. M. Turrell

December 1947
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Rind spot and drop of valencia oranges investigated in effort to determine cause and cure
by L. J. Klotz, W. S. Stewart, R. J. Bumgardner

November 1947
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Quick decline of oranges believed virus disease
by W. M. Hoskins

January 1947
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There are 105 results that meet your search criteria.

“Like every other industry” — An on-the-ground perspective on Proposition 64
by Lucien Crowder

July-December 2019
Full-text HTML | PDF
To build a walled garden
by Lucien Crowder

April-June 2019
Full-text HTML | PDF
Back on track? Reassessing rail transport for California's perishable produce
by Joshua Seeherman, Karen Trapenberg Frick, Juan Caicedo, Mark Hansen

October-December 2018
Full-text HTML | PDF
The race in the fields: Imports, machines and migrants
by Philip Martin

April-June 2018
Full-text HTML | PDF
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
Full-text HTML | PDF
Biocontrol program targets Asian citrus psyllid in California's urban areas
by Ivan Milosavljević, Kelsey Schall, Christina Hoddle, Mark Hoddle, David Morgan

July-September 2017
Full-text HTML | PDF
Lindcove REC: Developing citrus varieties resistant to huanglongbing disease
by Hazel White

January-March 2017
Full-text HTML | PDF
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
Full-text HTML | PDF
UC Cooperative Extension helps Californians use water wisely
by Robin Meadows

July-September 2014
Full-text HTML | PDF
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
Full-text HTML | PDF
Lessons of Fresh Start can guide schools seeking to boost student fruit consumption
by Patricia B. Crawford, Gail Woodward-Lopez, Wendi Gosliner, Karen L. Webb

January-March 2013
Full-text HTML | PDF
Asian citrus psyllid and huanglongbing disease threaten California citrus
by Jeannette Warnert

October-December 2012
Full-text HTML | PDF
Research and adoption of biotechnology strategies could improve California fruit and nut crops
by Victor M. Haroldsen, Gabriel Paulino, Cecilia L. Chi-Ham, Alan B. Bennett

April-June 2012
Full-text HTML | PDF
Sidebar: Regulatory status of transgrafted plants is unclear
by Victor M. Haroldsen, Gabriel Paulino, Cecilia L. Chi-Ham, Alan B. Bennett

April-June 2012
Full-text HTML | PDF
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
Full-text HTML | PDF
Citrus can help prevent vitamin A deficiency in developing countries
by Betty J. Burri, Jasmine S. T. Chang, Tami Turner

July-September 2011
Full-text HTML | PDF
South Korea-U.S. free trade agreement will lower export barriers for California products
by Hyunok Lee, Daniel A. Sumner

April-June 2011
Full-text HTML | PDF
Airborne particles in the San Joaquin Valley may affect human health
by Mai A. Ngo, Kent E. Pinkerton, Sandra Freeland, Michael Geller, Walter Ham, Steven Cliff, Laurie E. Hopkins, Michael J. Kleeman, Urmila P. Kodavanti, Emily Meharg, Laurel Plummer, Julian J. Recendez, Marc B. Schenker, Constantinos Sioutas, Suzette Smiley-Jewell, Christine Haas, Joyce Gutstein, Anthony S. Wexler

January-March 2010
Full-text HTML | PDF
High risk of depression among low-income women raises awareness about treatment options
by Amy Block Joy, Mark Hudes

January-March 2010
Full-text HTML | PDF
Diaprepes root weevil, a new California pest, will raise costs for pest control and trigger quarantines
by Karen M. Jetter, Kris Godfrey

July-September 2009
Full-text HTML | PDF
Science briefs
Editors

April-June 2009
Full-text HTML | PDF
Climate-change modeling finds many crop yields are likely to decline
by Ann Parker

April-June 2009
Full-text HTML | PDF
Solutions sought to protect valuable blueberries from citrus thrips
by Stephanie Klunk, Brenda Dawson

July-September 2008
Full-text HTML | PDF
Postharvest survival of navel orangeworm assessed in pistachios
by Joel P. Siegel, L.P.S. (Bas) Kuenen, Bradley S. Higbee, Patricia Noble, Richard Gill, Glen Y. Yokota, Rodrigo Krugner, Kent M. Daane

January-March 2008
Full-text HTML | PDF
Most West Coast agricultural cooperatives are financially competitive
by Shermain D. Hardesty, Vikas D. Salgia

October-December 2007
Full-text HTML | PDF
New late-season navel orange varieties evaluated for quality characteristics
by Tracy L. Kahn, Ottillia J. Bier, Robert J. Beaver

July-September 2007
Full-text HTML | PDF
2007 freeze: UV could cast new light on citrus damage
by Celeste Durant

April-June 2007
Full-text HTML | PDF
Low-income women in California may be at risk of inadequate folate intake
by Emily R. Cena, Amy Block Joy, Karrie Heneman, Sheri Zidenberg-Cherr

April-June 2007
Full-text HTML | PDF
Quality evaluations should not be taken for granted
by Gregory Encina Billikopf

January-March 2007
Full-text HTML | PDF
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
Full-text HTML | PDF
Weather-based yield forecasts developed for 12 California crops
by David B. Lobell, Kimberly Nicholas Cahill, Christopher B. Field

October-December 2006
Full-text HTML | PDF
“Farm to palate” postharvest research ensures high-quality produce
by Jeannette Warnert

April-June 2005
Full-text HTML | PDF
Biological and cultural controls … Nonpesticide alternatives can suppress crop pests
by Nicholas J Mills, Kent M Daane

January-March 2005
Full-text HTML | PDF
Letters
From our readers

April-June 2004
Full-text HTML | PDF
Food insecurity prominent among low-income California Latinos
by Lucia L. Kaiser, Anna C. Martin, Diane L. Metz, Yvonne Nicholson, Mary Lavender Fujii, Cathi L. Lamp, Marilyn S. Townsend, Patricia B. Crawford, Hugo Melgar-Quiñonez

January-March 2004
Full-text HTML | PDF
Insecticide treatments disinfest nursery citrus of glassy-winged sharpshooter
by Elizabeth E. Grafton-Cardwell, Christopher A. Reagan, Yuling Ouyang

October-December 2003
Full-text HTML | PDF
For California farmworkers, future holds little prospect for change
by Philip L. Martin, J. Edward Taylor

January-February 2000
Full-text HTML | PDF
Persimmon farmer sees promise of regional marketing
by J. Warnert

November-December 1999
Full-text HTML | PDF
Defying expectations, Asian financial crisis had little impact on California farm exports
by Colin Carter, Megan Quinn

September-October 1999
Full-text HTML | PDF
Invasion biology: Rethinking our response to alien species
by Robert C. Venette, James R. Carey

March-April 1998
Full-text HTML | PDF
Refugees of former Soviet Union slowly adopt U.S. diet
by Eunice Romero-Gwynn, Yvonne Nicholson, Douglas Gwynn, Holly Raynard, Nancy Kors, Peggy Agron, Jan Fleming, Lakshmi Sreenivasan

November-December 1997
Full-text HTML | PDF
Vegetables, fruits and nuts account for 95% of organic sales in California
by Karen Klonsky, Laura Tourte

November-December 1996
Full-text HTML | PDF
Research update: Farmers say regulations complicate farming
by Raymond Coppock

September-October 1996
Full-text HTML | PDF
Ozone air pollution increases spray oil phytotoxicity
by William A. Retzlaff, William W. Barnett, Larry E. Williams, Theodore M. DeJong

March-April 1996
Full-text HTML | PDF
If medfly infestation triggered a trade ban: Embargo on California produce would cause revenue, job loss
by Jerome B. Siebert, Todd Cooper

July-August 1995
Full-text HTML | PDF
How new crop disaster policy could affect California
by Hyunok Lee, Joy Harwood, Agapi Somwaru

May-June 1995
Full-text HTML | PDF
Integrated citrus thrips control reduces secondary pests
by Beth Grafton-Cardwell, Ashley Eller, Neil O'Connell

March-April 1995
Full-text HTML | PDF
Commodity advertising pays… or does it? What it takes to keep those raisins dancing
by Hoy F. Carman, Richard D. Green, Gay J. Mandour

March-April 1992
Full-text HTML | PDF
Do American farmers have a future in the Hong Kong market?
by Colin A. Carter

September-October 1991
Full-text HTML | PDF
Survey documents open burning in the San Joaquin Valley
by Bryan M. Jenkins, Scott Q. Turn, Robert B. Williams

July-August 1991
Full-text HTML | PDF
Citrus skirt pruning – a management technique for Phytophthora brown rot
by Phil A. Phillips, Neil V. O'Connell, John A. Menge

November-December 1990
Full-text HTML | PDF
Early-season navel oranges may be too sour for consumers
by Ernestine Ivans, Marie Ferree

January-February 1987
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Removing leaf litter doesn't protect oranges from frost
by Richard L. Snyder, John E. Pehrson, Jerry L. Hatfield

November-December 1981
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Climate effects on grapefruit and lemons
by E. M. Nauer, J. H. Goodale, L. L. Summers, Walter Reuther

March 1975
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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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Climate effects on mandarins and valencia oranges
by E. M. Nauer, J. H. Goodale, L. L. Summers, W. Reuther

April 1974
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Climate effects on navel oranges
by E. M. Nauer, J. H. Goodale, L. L. Summers, Walter Reuther

November 1972
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Mechanical shaking trials for citrus harvesting in Ventura County
by R. M. Burns

February 1971
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Skirt pruning effects on orange yields
by R. M. Burns, S. B. Boswell, D. R. Atkin

October 1970
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Effects of photochemical smog on lemons and navel oranges
by C. R. Thompson, O. C. Taylor, B. L. Richards

May 1970
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Effects of air pollutants on lemons and navel oranges
by C. R. Thompson

September 1968
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Human energy costs of picking oranges
by C. E. Schertz

October 1967
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Gibberellin research with citrus
by C. W. Coggins, H. Z. Hield, R. M. Burns, I. L. Eaks, L. N. Lewis

July 1966
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A progress report…: Citrus rootstocks resistant to phytophthora root rot
by L. J. Klotz, W. P. Bitters, T. A. DeWolfe

February 1965
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Leaf analysis as a guide to nitrogen fertilization of oranges
by W. W. Jones, T. W. Embleton

January 1961
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Bulk bin cooling of oranges in storage rooms
by Bill C. Bilbo

March 1960
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Magnesium nitrate: Leaf analyses showed foliage sprays corrected deficiency in Valencia oranges
by T. W. Embleton, W. W. Jones

November 1959
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Strip-treatment with chemicals: Satisfactory commercial control achieved in orange orchard program designed to conserve natural enemies of citrus pests
by Paul DeBach, John Landi

August 1959
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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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Gibberellin tested on citrus: Fruit set on Bearss lime, Eureka lemon, and Washington navel orange increased by treatments in preliminary investigations
by H. Z. Hield, C. W. Coggins, M. J. Garber

May 1958
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Changes in orange marketing: Developing revolution in marketing and distribution of the nation's food products affects fresh and processed oranges
by Sidney Hoos

March 1958
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Effect of nontillage of navels: Relation of some tillage practices to water infiltration, yield, and quality of oranges part of fertilizer experiment
by W. W. Jones, C. B. Cree, T. W. Embleton

March 1958
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Splitting of Navel oranges: Studies indicate local temperature and humidity more closely related to incidence of injury than is soil moisture content
by O. C. Taylor, G. A. Cahoon, L. H. Stolxy

March 1958
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Rapid pack system for oranges: Designed for lemon packing and adapted for oranges, method is essentially a result of long term motion and time analyses
by Roy J. Smith, Haruo Najima

November 1957
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Blue-green mold on citrus: Ammonia gas used in citrus packing plants as fumigant for control of blue-green mold on Valencias, navels and lemons
by C. N. Roistacher, L. J. Klotz, I. L. Eaks

October 1957
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Fumigants for citrus nematode: Several fumigants available for treatment of old citrus soil for control of nematode before replanting with young trees
by R. C. Baines, J. P. Martin

June 1957
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Declining yields in oranges: Appraisal of 220 mature orange orchards in five counties indicates possible causes of downward trend in production
by Paul W. Moore, Edward Nauer

January 1957
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Pest control sprays on oranges: Effects of oil and parathion sprays on orange fruit size and quality. subject of three-year study in southern California
by O. C. Taylor, G. E. Carman, R. M. Burns, P. W. Moore, E. M. Nauer

November 1956
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Trifoliate orange seedlings: Effect of various soil chemical properties on growth of trifoliate orange seedlings in sandy and in loam soils
by J. P. Martin, W. P. Bitters, J. O. Ervin

March 1956
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Index of orange fruit maturity: Compositional changes in the juice of Washington navel and Valencia oranges studied during development and ripening
by Randolph T. Wedding, Raymond P. Horspoof

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

March 1955
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Harvest time affects valencias: Yield, fruit size and grade influenced by early, late, or midseason timing of orange harvesting
by Winston W. Jones, Clarence B. Cree

January 1955
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Irrigation tests with oranges: Effects of various irrigation practices on growth and production of citrus trees subject of studies
by M. R. Huberty, S. J. Richards

October 1954
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Water spot on navel oranges: Only slight injury observed in orchards treated with parathion for California red scale control
by L. A. Riehl, G. E. Carman

October 1953
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Orange industry trends: Changing economic relationships and technology affect returns and marketing practices of California growers
by Sidney Hoos, J. N. Boles

March 1953
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Washington navel fruit drop: Effects of 2,4-D on drop of sound and unsound oranges when sprays were applied in the late fall and winter
by Louis C. Erickson

November 1952
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Dieldrin for thrips: Control of citrus thrips is possible but further studies are needed
by W. H. Ewart, H. S. Elmer

September 1952
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Fruit tree leaf roller on citrus: Experimental field trials conducted in Pomona-Ontario area for control with the newer available insecticides
by E. Laurence Atkins

May 1951
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Rootstocks affect orange sizes: Effect on fruit size should be considered when selecting rootstocks for Washington navels and Valencias
by W. P. Bitters, L. D. Batchelor

January 1951
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Orange fruit size: Five-year study of small fruit size covered 429 groves in six counties
by J. C. Johnston

November 1950
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Orangeworms on avocados: Orange tortrix feeds on bark, flowers, and buds or on shoots of immature trees
by Roy J. Pence, Walter Ebeling

August 1950
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Freeze injuries to citrus: Tests during 1949 reveal facts important to growers of Valencia oranges and Marsh grapefruit
by E. T. Bartholomew, W. B. Sinclair, R. P. Horspool

June 1950
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Weather effects on oranges: Fruit size and yields influenced by temperature, blossoming date and age of trees
by G. M. Kuznets

June 1950
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Navel orange juice bitterness: Rootstock determines amount of bitterness in juice of Washington Navel oranges investigations reveal
by George L. Marsh, S. H. Cameron

June 1950
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2,4-D and citrus fruit sizes: Increase of citrus fruit size primarily due to accelerated growth rate from spray treatment
by Wm. S. Stewart, H. Z. Hield

April 1950
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Small oranges: Size problem under extensive study to determine cause and control
by L. D. Batchelor

November 1948
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Scale insects on citrus: Fumigation with hydrocyanic acid effective control treatment
by D. L. Lindgren

November 1948
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Exocortis of trifoliate orange: Resembles shell bark of lemons and scaly bark of oranges
by H. S. Fawcett, L. J. Klotz

October 1948
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Fruit-stem die-back: Reduction is extra benefit of application of 2,4-D to citrus for fruit drop control
by L. J. Klotz, W. S. Stewart

September 1948
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Rootstocks for oranges: Identification by recognition of their foliage and bud union characteristics
by W. P. Bitters

August 1948
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Washington navels: 2,4-D water sprays to reduce preharvest drop of oranges
by W. S. Stewart, L. J. Klotz, H. Z. Hield

July 1948
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Effect of potash on oranges: Studies on deficiency and excess in relation to tree growth, composition and fruit quality
by H. D. Chapman, S. M. Brown, D. S. Rayner

June 1948
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Research on granulation of valencia oranges shows only limited control measures exist
by E. T. Bartholomew, W. B. Sinclair, F. M. Turrell

December 1947
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Rind spot and drop of valencia oranges investigated in effort to determine cause and cure
by L. J. Klotz, W. S. Stewart, R. J. Bumgardner

November 1947
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Quick decline of oranges believed virus disease
by W. M. Hoskins

January 1947
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