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Improvements to the soil nitrate quick test for California small grains
April - September 2022
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April - September 2022
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Fine-tuning fertilizer applications in organic cool-season leafy green crops can increase soil quality and yields
April - September 2022
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April - September 2022
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No-tillage sorghum and garbanzo yields match or exceed standard tillage yields
July-December 2021
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July-December 2021
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Agricultural managed aquifer recharge — water quality factors to consider
July-September 2020
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July-September 2020
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Cover crop and mulch practices reduce agricultural pollutant loads in stormwater runoff from plastic tunnels
January-March 2020
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January-March 2020
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Cover crops prove effective at increasing soil nitrogen for organic potato production
April-June 2019
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April-June 2019
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UC-industry-agency partnerships influence and help implement dairy water quality policy
January-March 2019
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January-March 2019
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Dependence on policy revenue poses risks for investments in dairy digesters
October-December 2018
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October-December 2018
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Central Coast growers' trust in water quality regulatory process needs rebuilding
April-June 2018
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April-June 2018
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Review of research to inform California's climate scoping plan: Agriculture and working lands
July-September 2017
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July-September 2017
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Soil nitrate testing supports nitrogen management in irrigated annual crops
April-June 2017
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April-June 2017
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Using InVEST to assess ecosystem services on conserved properties in Sonoma County, CA
April-June 2017
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April-June 2017
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Yield in almond is related more to the abundance of flowers than the relative number of flowers that set fruit
April-June 2017
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April-June 2017
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Wood chip denitrification bioreactors can reduce nitrate in tile drainage
January-March 2017
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January-March 2017
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On-farm flood capture could reduce groundwater overdraft in Kings River Basin
October-December 2016
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October-December 2016
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At Hansen Agricultural REC, better blackberries and a soil disinfestation alternative
July-September 2016
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July-September 2016
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Precision overhead irrigation is suitable for several Central Valley crops
April-June 2016
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April-June 2016
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Preparing for an uncertain future with climate smart agriculture
January-March 2016
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January-March 2016
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Management of blue gum eucalyptus in California requires region-specific consideration
January-March 2016
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January-March 2016
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Soil sampling protocol reliably estimates preplant NO3− in SDI tomatoes
October-December 2015
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October-December 2015
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California's agricultural regions gear up to actively manage groundwater use and protection
July-September 2015
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July-September 2015
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Forest biomass diversion in the Sierra Nevada: Energy, economics and emissions
July-September 2015
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July-September 2015
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Effects of fuel treatments on California mixed-conifer forests
July-September 2015
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July-September 2015
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Soil suitability index identifies potential areas for groundwater banking on agricultural
lands
April-June 2015
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April-June 2015
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Sidebar: Solving the puzzle of foothill abortion in beef cattle
October-December 2014
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October-December 2014
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Diagnostics in animal health: How UC helps exclude and minimize impact of livestock
pathogens
October-December 2014
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October-December 2014
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Recycled water causes no salinity or toxicity issues in Napa vineyards
July-September 2014
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July-September 2014
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Testing protocol ensures the authenticity of organic fertilizers
October-December 2013
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October-December 2013
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Soil type, crop and irrigation technique affect nitrogen leaching to groundwater
October-December 2013
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October-December 2013
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TIF film, substrates and nonfumigant soil disinfestation maintain fruit yields
July-September 2013
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July-September 2013
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Forest nurseries face critical choices with the loss of methyl bromide fumigation
July-September 2013
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July-September 2013
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Monitoring soil carbon will prepare growers for a carbon trading system
July-September 2013
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July-September 2013
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COMING UP in California Agriculture: Developing testing protocols to assure the quality of fertilizer materials for organic agriculture
July-September 2013
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July-September 2013
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Radio-frequency identification could help reduce the spread of plant pathogens
July-September 2012
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July-September 2012
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No-tillage and high-residue practices reduce soil water evaporation
April-June 2012
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April-June 2012
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Totally impermeable film retains fumigants, allowing lower application rates in strawberry
October-December 2011
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October-December 2011
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Community Supported Agriculture is thriving in the Central Valley
January-March 2012
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January-March 2012
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Switchgrass is a promising, high-yielding crop for California biofuel
July-September 2011
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July-September 2011
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Proper nutrition can prevent negative health outcomes in young female athletes
July-September 2011
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July-September 2011
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Biofactors in food promote health by enhancing mitochondrial function
July-September 2011
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July-September 2011
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Regulated deficit irrigation reduces water use of almonds without affecting yield
April-June 2011
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April-June 2011
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Methods evaluated to minimize emissions from preplant soil fumigation
January-March 2011
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January-March 2011
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Survey examines the adoption of perceived best management practices for almond nutrition
July-September 2010
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July-September 2010
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Distinctive symptoms differentiate four common types of berry shrivel disorder in grape
July-September 2010
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July-September 2010
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Fecal pats help to predict nutrient intake by cattle during summer on California's annual rangelands
April-June 2010
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April-June 2010
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Sustainable use of California biomass resources can help meet state and national bioenergy targets
October-December 2009
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October-December 2009
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Biofuel policy must evaluate environmental, food security and energy goals to maximize net benefits
October-December 2009
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October-December 2009
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Can feedstock production for biofuels be sustainable in California?
October-December 2009
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October-December 2009
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Whole-farm nutrient balances are an important tool for California dairy farms
July-September 2009
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July-September 2009
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“Low-carbon diet” research looks at total energy usage of foods
April-June 2009
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April-June 2009
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As carbon dioxide rises, food quality will decline without careful nitrogen management
April-June 2009
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April-June 2009
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Climate change will exacerbate California's insect pest problems
April-June 2009
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April-June 2009
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Biomass crops can be used for biological disinfestation and remediation of soils and water
January-March 2009
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January-March 2009
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Vineyard floor management affects soil, plant nutrition, and grape yield and quality
October-December 2008
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October-December 2008
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Self-reseeding annual legumes evaluated as cover crops for untilled vineyards
October-December 2008
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October-December 2008
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Soil-landscape model helps predict potassium supply in vineyards
October-December 2008
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October-December 2008
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San Joaquin Valley blueberries evaluated for quality attributes
July-September 2008
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July-September 2008
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Transition to conservation tillage evaluated in San Joaquin Valley cotton and tomato rotations
April-June 2008
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April-June 2008
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Post-emergence herbicides are cost effective for vineyard floor management on the Central Coast
January-March 2008
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January-March 2008
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Research seeks to adapt conservation tillage for California fields
July-September 2006
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July-September 2006
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Conservation tillage production systems compared in San Joaquin Valley cotton
July-September 2006
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July-September 2006
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Conservation tillage and cover cropping influence soil properties in San Joaquin Valley cotton-tomato crop
July-September 2006
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July-September 2006
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Covering hay in the irrigated Sonoran Desert decreases heat damage
October-December 2005
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October-December 2005
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Monitoring helps reduce water-quality impacts in flood-irrigated pasture
July-September 2005
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July-September 2005
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Soil sterilization and organic carbon, but not microbial inoculants, change microbial communities in replanted peach orchards
July-September 2005
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July-September 2005
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Early harvest delays berry skin browning of ‘Princess’ table grapes
April-June 2005
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April-June 2005
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Deep vadose zone hydrology demonstrates fate of nitrate in eastern San Joaquin Valley
April-June 2005
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April-June 2005
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Blueberry research launches exciting new California specialty crop
April-June 2005
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April-June 2005
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Mulches reduce aphid-borne viruses and whiteflies in cantaloupe
April-June 2005
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April-June 2005
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Biological and cultural controls … Nonpesticide alternatives can suppress crop pests
January-March 2005
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January-March 2005
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Long-term grazing study in spring-fed wetlands reveals management tradeoffs
July-September 2004
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July-September 2004
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Transparency tube provides reliable water-quality measurements
July-September 2004
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July-September 2004
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Alternative techniques improve irrigation and nutrient management on dairies
July-September 2004
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July-September 2004
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In vitro gas production provides effective method for assessing ruminant feeds
January-March 2004
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January-March 2004
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Tomato pomace may be a good source of vitamin E in broiler diets
January-March 2004
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January-March 2004
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Scientists, growers assess trade-offs in use of tillage, cover crops and compost
April-June 2003
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April-June 2003
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Minimum tillage practices affect disease and yield of lettuce
January-February 2002
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January-February 2002
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Agroforestry is promising for previously cleared hardwood rangelands
November-December 2001
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November-December 2001
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Plant species provide vital ecosystem functions for sustainable agriculture, rangeland management and restoration
November-December 2001
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November-December 2001
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Australian varieties improve pasture in long-term annual legume trials
November-December 2001
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November-December 2001
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BIFS reports potential for chemical reductions in crops and dairy
September-October 2001
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September-October 2001
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Research and extension reduce impact of California energy crunch
September-October 2001
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September-October 2001
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Interplanting grasses into alfalfa controls weeds in older stands
November-December 2000
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November-December 2000
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Algal-bacterial treatment facility removes selenium from drainage water
November-December 2000
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November-December 2000
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Growth predicted in biologically integrated and organic farming
July-August 2000
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July-August 2000
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Timing, frequency of sampling affect accuracy of water-quality monitoring
November-December 1999
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November-December 1999
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Preliminary studies show yield and quality potential of organic cotton
July-August 1999
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July-August 1999
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New growth regulator herbicide provides excellent control of yellow starthistle
March-April 1999
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March-April 1999
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Improving irrigation systems conserves water in greenhouse-grown cut flowers
March-April 1999
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March-April 1999
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Saline water can be reused to irrigate sugarbeets, but sugar may be low
January-February 1999
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January-February 1999
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Can cover crops reduce leafhopper abundance in vineyards?
September-October 1998
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September-October 1998
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Pyrithiobac sodium controls nightshade without long-term effect on cotton
September-October 1998
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September-October 1998
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Mowing and subclover plantings suppress yellow starthistle
November-December 1997
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November-December 1997
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Management changes in rice production alter microbial community
November-December 1997
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November-December 1997
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News from the recycling front: Agriculture could provide a major market for recycled green waste
September-October 1996
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September-October 1996
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Enzone does little to improve health of phylloxera-infested vineyards
July-August 1996
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July-August 1996
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Almond trees grown on peach rootstock initially more productive
July-August 1996
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July-August 1996
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Postemergence herbicides and application time affect wheat yields
July-August 1996
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July-August 1996
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Nitrogen isotope ratios identify nitrate contamination sources
March-April 1996
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March-April 1996
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Conjunctive use of farmland adds value: Winter flooding of ricelands provides waterfowl habitat
November-December 1995
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November-December 1995
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Society responds to contamination: Changes in pest control practices reduce toll on wildlife
November-December 1995
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November-December 1995
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Single-season drought irrigation strategies influence almond production
January-February 1995
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January-February 1995
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Almond growers reduce pesticide use in Merced County field trials
January-February 1995
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January-February 1995
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In Contra Costa County study, insect damage limits yield, profits of organic apples
November-December 1994
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November-December 1994
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Disease, insect pressures make organic production risky in Sonoma County
November-December 1994
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November-December 1994
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In Santa Cruz County, Granny Smith conversions to organic show early success
November-December 1994
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November-December 1994
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Conventional, low-input and organic farming systems compared
September-October 1994
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September-October 1994
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Transition from conventional to low-input agriculture changes soil fertility and biology
September-October 1994
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September-October 1994
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In low-input and organic systems: Researchers find short-term insect problems, long-term weed problems
September-October 1994
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September-October 1994
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Alternative systems aim to reduce inputs, maintain profits
September-October 1994
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September-October 1994
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Farming in transition Overview: Society pressures farmers to adopt more sustainable systems
September-October 1994
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September-October 1994
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Methyl bromide regulation: All crops should not be treated equally
May-June 1994
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May-June 1994
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In lettuce production, winter cover crops can decrease soil nitrate, leaching potential
September-October 1993
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September-October 1993
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Berber orchardgrass tested as cover crop in commercial vineyard
September-October 1993
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September-October 1993
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With a ban on burning, incorporating rice straw into soil may become disposal option for growers
July-August 1993
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July-August 1993
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Evidence for a new species of whitefly: UCR findings and implications
January-February 1993
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January-February 1993
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Special Section Insert: Lessons from a record-breaking freeze: Some olives show damage; many, coldhardiness
January-February 1993
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January-February 1993
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Before-and-after tests on emitters show organic fertilizers can be injected through low-volume irrigation systems
September-October 1992
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September-October 1992
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In fumigating Verticillium-infested soils, potassium deficiencies in cotton go down, yields go up
May-June 1992
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May-June 1992
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Initial research indicates dairy goats used to clear poison oak do not transfer toxicant to milk
May-June 1992
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May-June 1992
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A greenhouse experiment finds water-sorbing polymers do not conserve water
May-June 1992
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May-June 1992
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Late-season nitrogen may be efficient way to increase winter wheat protein
March-April 1992
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March-April 1992
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Competitive with soybean: White lupin could be new high-protein seed and forage for California
March-April 1992
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March-April 1992
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On the California border, exotic pests pose growing problem for California
January-February 1992
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January-February 1992
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Triticale: an alternative cereal grain in broiler starter diets
September-October 1991
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September-October 1991
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Implementing CIMIS at the farm level: a grower's experience in walnuts
September-October 1991
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September-October 1991
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Water-efficient clover fixes soil nitrogen, provides winter forage crop
July-August 1991
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July-August 1991
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Fertilizers produce more range forage in drought than normal years
May-June 1991
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May-June 1991
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Subsurface drip produced highest net return in Westlands area study
March-April 1991
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March-April 1991
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Two rumen-protected amino acids in dairy cows' feed change the protein content of milk
November-December 1990
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November-December 1990
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IPM Integrated crop management increases citrus growth and yields
September-October 1990
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September-October 1990
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IPM: CALEW Cotton: an integrated expert system for cotton production and management
September-October 1990
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September-October 1990
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Subclover-seeded, fertilized pasture for early weaned lambs
September-October 1990
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September-October 1990
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Weed control in crucifer crops with nitrogen fertilizers
November-December 1988
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November-December 1988
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Soil nitrate level best measure of ryegrass nitrogen needs in Imperial Valley
January-February 1984
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January-February 1984
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7. Agricultural applications: Integrating conventional and molecular genetics
August 1982
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August 1982
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Late-fall nitrogen application in vineyards is inefficient
January-February 1982
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January-February 1982
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Fertilizing summer-planted strawberries in California's Central Coast
September-October 1981
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September-October 1981
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Rapid tissue testing for evaluating nitrogen nutritional status of (1) corn and (2) sorghum
June 1974
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June 1974
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Rapid tissue testing for evaluating (2) nitrogen nutritional status of sorghum
June 1974
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June 1974
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Effects of nitrogen and phosphorus rates on yields of inia 66 wheat
January 1973
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January 1973
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Nutrient removal by Valencia orange fruit from citrus orchards in California
December 1972
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December 1972
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Insects in cotton as affected by irrigation and fertilization practices
March 1970
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March 1970
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Research with nitrogen fertilizer emphasizes fertilize crop—not crop residue
August 1968
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August 1968
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Sulfur-coated urea fertilizer for controlled release nutrition of container grown ornamentals
September 1967
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September 1967
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Using physical soil amendments, irrigation, and wetting agents in Turfgrass management
January 1967
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January 1967
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Influence of irrigation and soil oxygen on the nutrient content of citrus seedlings
December 1966
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December 1966
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Nitrogen fertilization of north coastal grassland—yield, per cent protein, total uptake
December 1963
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December 1963
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Supplemental irrigation by sprinkling increases delta sugar beet yields
July 1963
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July 1963
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Head lettuce growth and nutrient absorption studies indicate need for re-evaluation of fertilizer practices
June 1963
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June 1963
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Vetch green manure increases rice yields: …Proper depth and timing of incorporation allows maximum results
January 1963
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January 1963
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Soil nutrients after brush burning: Tests with greenhouse plants show that burning increases supply of nitrogen, phosphorus, and sulfur in soil
October 1961
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October 1961
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Measurement of forage and sheep production on native range and pastures fertilized with nitrogen and phosphorus
June 1961
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June 1961
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Test crop on acid soil indicates manganese toxicity may be aggravated by nitrogen
March 1961
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March 1961
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Nitrogen fertilization of irrigated pastures to improve forage production capacity
November 1960
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November 1960
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Leaf and soil analyses as guides for citrus fertilizer practices in southern California orchards
October 1960
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October 1960
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Goleta tests probe effects on lemon production by accumulated soil nitrogen
May 1960
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May 1960
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Nitrification of fertilizers: Mean winter temperature of 45°F prevalent in state's farm areas not sufficiently low to prevent substantial oxidation
July 1959
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July 1959
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Ammonium bicarbonate toxicity: Root injury occurred from within few hours to several weeks in solution culture tests with citrus, avocado, and soybeans
March 1959
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March 1959
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Micronutrients in valencias: Study made on the effects of nitrogen fertilization on the micronutrient concentrations in leaves of Valencia orange
January 1959
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January 1959
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Abnormalities in tomato fruits: Effects of fruit-setting plant hormones and nitrogen level in relation to quality and storage life of tomatoes studied
January 1959
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January 1959
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Nitrogen fertilizers on olive: Response to nitrogen applications apparently influenced by variable factors found in different olive growing districts
December 1958
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December 1958
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Defoliation for early pruning Bartlett: Pears defoliated without tree injury by application of caustic dust in tests on most efficient use as defoliant
September 1958
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September 1958
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Sugar beets in Imperial Valley: Effects of preharvest irrigation and nitrogen fertilization studied in relation to increasing sugar yield in hot climate
August 1958
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August 1958
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Micronutrients in the avocado: Effects of nitrogen fertilization on the zinc, copper, iron, manganese and boron content of Fuerte avocado leaves
February 1958
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February 1958
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Nitrogen-fixation by deerbrush: Greenhouse experiments suggest deerbrush has root nodules like leguminous plants with nitrogen-fixing properties
January 1958
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January 1958
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Nitrogen carryover on range: Test plots on sagebrush range indicate effectiveness of nitrogen fertilizer can carry over into third growing season
October 1957
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October 1957
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Phosphorus in citrus soils: Removal and redistribution of phosphorus from the soil during twenty-eight years of cropping with citrus studied
November 1956
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November 1956
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Aqua and anhydrous ammonia: Good sources of nitrogen fertilizers but materials should be placed well away from plants to lessen chance of injury
November 1956
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November 1956
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Nitrate levels for vaiencias: Tree growth improved in soil and solution cultures when nitrogen was maintained at relatively high concentrations
November 1956
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November 1956
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FertiIized pastures: Legumes and perennial grasses respond to split-fertilization in range tests
July 1955
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July 1955
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Synthetic fertilizer tested: New odorless nitrogen source of low solubility shows promise in investigations with ornamentals
September 1954
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September 1954
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Nitrogen on California cotton: Proper fertilization contributes to good return per dollar invested in San Joaquin Valley farms
August 1954
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August 1954
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Biuret, toxic form of nitrogen: Soluble nitrogen compounds are not of equal value as fertilizers as shown by tests with citrus and avocado
June 1954
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June 1954
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Nitroaenen and orange production: Results of preliminary experiments indicate some groves need less nitrogen to maintain production
April 1954
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April 1954
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Oxidation of sulfur in soils: Nitrogen losses during oxidation may cause temporary setback to plants following applications of sulfur
January 1954
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January 1954
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Cracked stem of celery: Boric acid sprays reduced incidence of disorder in field trials with nitrogen and potash fertilization
May 1953
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May 1953
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Cotton fertilizers: Kind and amount needed for best production studied in field tests
May 1953
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May 1953
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Urea nitrogen as foliar spray: Application to citrus studied for effects on plant growth, leaf burn, root activity, and fruit quality
March 1953
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March 1953
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Establishment of subclover: Inoculation with nitrogen-fixing bacteria found to be an insurance against failure of stand establishment
February 1953
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February 1953
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Boysenberry fertilization: Yield, fruit size, quality improved by nitrogen but not phosphorus or potash applications in Fresno County test
November 1951
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November 1951
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Nitrogen sprays: Tests reported with fertilizer containing 44% organic nitrogen
March 1951
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March 1951
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Washington navel orange juice: Quality and mineral composition affected by chemical fertilizers, manure and covercrops
June 1950
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June 1950
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Nitrogen fertilizer: California deciduous fruit orchards respond in variety of ways due to individual conditions
March 1950
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March 1950
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Nutrient deficiencies in soils: Nitrogen and phosphorus found to be deficient in samples of soils representing many parts of the state
January 1950
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January 1950
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Nitrogen for orange trees: Experiments on the use of urea applied to the foliage as a source of nitrogen now under study
October 1949
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October 1949
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