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Long-term reduced tillage and winter cover crops can improve soil quality without depleting moisture
January-March 2023
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January-March 2023
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Grazing lambs on pastures regrown after wildfires did not significantly alter metal content in meat and wool
October-December 2022
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October-December 2022
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With sustainable use of local inputs, urban agriculture delivers community benefits beyond food
October-December 2022
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October-December 2022
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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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Cattle grazing reduces fuel and leads to more manageable fire behavior
April - September 2022
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April - September 2022
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Winter flooding recharges groundwater in almond orchards with limited effects on root dynamics and yield
April - September 2022
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April - September 2022
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Impacts of winter cover cropping on soil moisture and evapotranspiration in California's specialty crop fields may be minimal during winter months
January-March 2022
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January-March 2022
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Microbiome interactions and their ecological implications at the Salton Sea
January-March 2022
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January-March 2022
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The drying Salton Sea and asthma: A perspective on a “natural” disaster
January-March 2022
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January-March 2022
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Ecological transitions at the Salton Sea: Past, present and future
January-March 2022
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January-March 2022
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Soil health practices have different outcomes depending on local soil conditions
January-March 2022
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January-March 2022
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Silviculture can facilitate repeat prescribed burn programs with long-term strategies
July-December 2021
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July-December 2021
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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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Vineyard-specific climate projections help growers manage risk and plan adaptation in the Paso Robles AVA
July-December 2021
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July-December 2021
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The potential threat of branched broomrape for California processing tomato: A review
April-June 2021
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April-June 2021
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The CALeDNA program: Citizen scientists and researchers inventory California's biodiversity
January-March 2021
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January-March 2021
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Strawberry growers are unlikely to forgo soil fumigation with disease-resistant cultivars alone
July-September 2020
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July-September 2020
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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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Recent blue oak mortality on Sierra Nevada foothill rangelands may be linked to drought, climate change
April-June 2020
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April-June 2020
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Hasty responses to foodborne illness outbreaks impact California growers
January-March 2020
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January-March 2020
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Financial effect of limiting pesticide use near schools for almonds in nine counties depends on soils and weather
January-March 2020
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January-March 2020
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Agricultural water use accounting provides path for surface water use solutions
January-March 2020
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January-March 2020
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First known survey of cannabis production practices in California
July-December 2019
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July-December 2019
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Perceptions of cannabis among Humboldt County timberland and ranchland owners
July-December 2019
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July-December 2019
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“We can't just be a county that supports inebriants”: Voices of the noncannabis agricultural community
July-December 2019
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July-December 2019
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The California Tree Mortality Data Collection Network — Enhanced communication and collaboration among scientists and stakeholders
April-June 2019
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April-June 2019
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Cooperative Extension can better frame its value by emphasizing policy relationships
January-March 2019
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January-March 2019
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UC ANR research and education influences landscape water conservation and public policy
January-March 2019
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January-March 2019
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Soil- and waterborne Phytophthora species linked to recent outbreaks in Northern California restoration sites
October-December 2018
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October-December 2018
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Broccoli meal fed to laying hens increases nutrients in eggs and deepens the yolk color
October-December 2018
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October-December 2018
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Groundwater sustainability in the San Joaquin Valley: Multiple benefits if agricultural lands are retired and restored strategically
July-September 2018
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July-September 2018
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Possible impacts of rising CO2 on crop water use efficiency and food security
July-September 2018
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July-September 2018
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Modeled soil erosion potential is low across California's annual rangelands
July-September 2018
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July-September 2018
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Streamflow availability ratings identify surface water sources for groundwater recharge in the Central Valley
July-September 2018
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July-September 2018
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Managed winter flooding of alfalfa recharges groundwater with minimal crop damage
January-March 2018
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January-March 2018
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Farmers share their perspectives on California water management and the Sustainable Groundwater Management Act
January-March 2018
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January-March 2018
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Paso Robles vineyard irrigation study provides benchmark data to assist future area groundwater management
January-March 2018
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January-March 2018
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How are Western water districts managing groundwater basins?
January-March 2018
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January-March 2018
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Modeling guides groundwater management in a basin with river–aquifer interactions
January-March 2018
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January-March 2018
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Remote sensing is a viable tool for mapping soil salinity in agricultural lands
October-December 2017
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October-December 2017
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Forage seeding in rangelands increases production and prevents weed invasion
October-December 2017
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October-December 2017
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Land access and costs may drive strawberry growers' increased use of fumigation
July-September 2017
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July-September 2017
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Long-term agricultural experiments inform the development of climate-smart agricultural practices
July-September 2017
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July-September 2017
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The economics of managing Verticillium wilt, an imported disease in California lettuce
July-September 2017
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July-September 2017
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Biocontrol program targets Asian citrus psyllid in California's urban areas
July-September 2017
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July-September 2017
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Automated lettuce thinners reduce labor requirements and increase speed of thinning
April-June 2018
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April-June 2018
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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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Field trials show the fertilizer value of nitrogen in irrigation water
April-June 2017
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April-June 2017
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Unmanned aerial systems for agriculture and natural resources
January-March 2017
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January-March 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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The palm weevil Rhynchophorus vulneratus is eradicated from Laguna Beach
January-March 2017
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January-March 2017
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Irrigation method does not affect wild bee pollinators of hybrid sunflower
January-March 2017
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January-March 2017
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The Sustainable Groundwater Management Act challenges the diversity of California farms
October-December 2016
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October-December 2016
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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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Sierra Foothill REC: Quantifying IPM benefits in rangeland systems
October-December 2016
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October-December 2016
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Practitioner perspectives on using nonnative plants for revegetation
October-December 2016
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October-December 2016
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Inconsistent food safety pressures complicate environmental conservation for California produce growers
July-September 2016
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July-September 2016
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The evolving fresh market berry industry in Santa Cruz and Monterey counties
July-September 2016
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July-September 2016
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Soil testing for P and K has value in nutrient management for annual crops
July-September 2016
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July-September 2016
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Revised chloropicrin use requirements impact strawberry growers unequally
July-September 2016
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July-September 2016
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Strawberry growers wavered over methyl iodide, feared public backlash
July-September 2016
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July-September 2016
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Fumigant dosages below maximum label rate control some soilborne pathogens
July-September 2016
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July-September 2016
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Understanding organic potato fertilization dynamics at Intermountain REC
April-June 2016
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April-June 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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Accounting for potassium and magnesium in irrigation water quality assessment
April-June 2016
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April-June 2016
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Community and home gardens increase vegetable intake and food security of residents in San Jose, California
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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South Coast REC: Linking urban landscapes, water conservation and water quality
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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Private lands habitat programs benefit California's native birds
October-December 2015
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October-December 2015
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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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Introducing cattle grazing to a noxious weed-dominated rangeland shifts plant communities
October-December 2015
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October-December 2015
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Phytophthora ramorum can survive introduction into finished compost
October-December 2015
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October-December 2015
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New UC ANR working group to address residual material from anaerobic digesters
July-September 2015
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July-September 2015
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Following the fuel: How portable biomass energy generation may help rural communities
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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Thinning treatments had minimal effect on soil compaction in mixed-conifer plantations
July-September 2015
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July-September 2015
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Economic sustainability modeling provides decision support for assessing hybrid poplar-based
biofuel development in California
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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Howard walnut trees can be brought into bearing without annual pruning
April-June 2015
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April-June 2015
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Soil suitability index identifies potential areas for groundwater banking on agricultural
lands
April-June 2015
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April-June 2015
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Large-tree removal in a mixed-conifer forest halves productivity and increases white
fir
January-March 2015
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January-March 2015
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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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MAINTAINING LONG-TERM MANAGEMENT: Herbicide-resistant weeds challenge some signature cropping systems
October-December 2014
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October-December 2014
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Sidebar: Herbicide-resistant weeds unlikely in vegetable crops
October-December 2014
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October-December 2014
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MAINTAINING LONG-TERM MANAGEMENT: Over 35 years, integrated pest management has reduced pest risks and pesticide use
October-December 2014
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October-December 2014
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Out of sight but not out of mind: California refocuses on groundwater
July-September 2014
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July-September 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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UC COOPERATIVE EXTENSION CENTENNIAL: Irrigation of deciduous orchards and vineyards influenced by plant-soil-water relationships in individual situations
July-September 2014
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July-September 2014
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Chloride levels increase after 13 years of recycled water use in the Salinas Valley
July-September 2014
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July-September 2014
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Rainfall leaching is critical for long-term use of recycled water in the Salinas Valley
July-September 2014
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July-September 2014
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UC COOPERATIVE EXTENSION CENTENNIAL: Improved leaching practices save water, reduce drainage problems
July-September 2014
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July-September 2014
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Water advance model and sensor system can reduce tail runoff in irrigated alfalfa
fields
July-September 2014
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July-September 2014
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UC COOPERATIVE EXTENSION CENTENNIAL: Placement of tensiometers as guides to irrigation practices
July-September 2014
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July-September 2014
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UC ANR applies innovative research and programs to state's water scarcity
July-September 2014
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July-September 2014
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COMING UP in California Agriculture: UC research helps agriculture conserve water
January-June 2014
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January-June 2014
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UC Cooperative Extension helps farming sprout in the city
October-December 2013
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October-December 2013
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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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Tractor-mounted, GPS-based spot fumigation system manages Prunus replant disease
October-December 2013
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October-December 2013
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Totally impermeable film (TIF) reduces emissions in perennial crop fumigation
October-December 2013
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October-December 2013
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Researchers develop alternatives to methyl bromide fumigation
July-September 2013
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July-September 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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Managing the almond and stone fruit replant disease complex with less soil fumigant
July-September 2013
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July-September 2013
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Preplant 1,3-D treatments test well for perennial crop nurseries, but challenges remain
July-September 2013
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July-September 2013
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Specialty crops and methyl bromide alternatives: Taking stock after 7 years
July-September 2013
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July-September 2013
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Fumigant emission reductions with TIF warrant regulatory changes
July-September 2013
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July-September 2013
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Buffers between grazing sheep and leafy crops augment food safety
April-June 2013
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April-June 2013
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For switchgrass cultivated as biofuel in California, invasiveness limited by several steps
April-June 2013
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April-June 2013
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Nitrogen fertilizer use in California: Assessing the data, trends and a way forward
January-March 2013
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January-March 2013
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Sidebar: Farm Smart offers hands-on experience, insight into where food comes from
October-December 2012
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October-December 2012
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UC Desert Research and Extension Center celebrates 100 years
October-December 2012
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October-December 2012
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Asian citrus psyllid and huanglongbing disease threaten California citrus
October-December 2012
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October-December 2012
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Clean Development Mechanism agricultural methodologies could help California to achieve AB 32 goals
October-December 2012
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October-December 2012
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4-H boosts youth scientific literacy with ANR water education curriculum
October-December 2012
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October-December 2012
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Long-term data at Research and Extension Centers to fuel new informatics program
October-December 2012
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October-December 2012
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Converting oak woodland or savanna to vineyards may stress groundwater supply in summer
October-December 2012
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October-December 2012
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Standards vary in studies using rainfall simulators to evaluate erosion
July-September 2012
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July-September 2012
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Conservation tillage systems for cotton advance in the San Joaquin Valley
July-September 2012
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July-September 2012
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Agricultural burning monitored for air pollutants in Imperial County; exposure reduction recommendations developed
July-September 2012
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July-September 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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Crop rotation and genetic resistance reduce risk of damage from Fusarium wilt in lettuce
January-March 2012
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January-March 2012
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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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Research on fire and ecosystem services must incorporate climate realities
October-December 2011
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October-December 2011
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Water workgroup recommends new salinity guidelines for regulatory agencies
October-December 2011
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October-December 2011
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Forest and rangeland owners value land for natural amenities and as financial investment
October-December 2011
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October-December 2011
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Tree shelters and weed control enhance growth and survival of natural blue oak seedlings
October-December 2011
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October-December 2011
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Hedgerows enhance beneficial insects on farms in California's Central Valley
October-December 2011
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October-December 2011
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Water sensors with cellular system eliminate tail water drainage in alfalfa irrigation
October-December 2011
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October-December 2011
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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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Biofactors in food promote health by enhancing mitochondrial function
July-September 2011
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July-September 2011
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Blue oak stump sprouting evaluated after firewood harvest in northern Sacramento Valley
July-September 2011
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July-September 2011
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Scientists discover redwoods’ resiliency in Fritz's Wonder Plot
April-June 2011
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April-June 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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Biological controls investigated to aid management of olive fruit fly in California
January-March 2011
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January-March 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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New methods are transforming table olive and olive oil production in California
January-March 2011
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January-March 2011
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Sidebar: Olive cultivars field-tested in super-high-density system in southern Italy
January-March 2011
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January-March 2011
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Mediterranean clonal selections evaluated for modern hedgerow olive oil production in Spain
January-March 2011
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January-March 2011
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California communities deal with conflict and adjustment at the urban-agricultural edge
July-September 2010
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July-September 2010
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A new method is used to evaluate the strategic value of Fresno County farmland
July-September 2010
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July-September 2010
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Mitigation techniques reduce sediment in runoff from furrow-irrigated cropland
July-September 2010
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July-September 2010
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Dry-season soil water repellency affects Tahoe Basin infiltration rates
July-September 2010
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July-September 2010
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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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Sierra foothills research center celebrates 50 years of rangeland productivity
April-June 2010
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April-June 2010
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A quarter century of oak woodland research in the Sierra foothills supports oak restoration
April-June 2010
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April-June 2010
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Research connects soil hydrology and stream water chemistry in California oak woodlands
April-June 2010
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April-June 2010
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California black rails depend on irrigation-fed wetlands in the Sierra Nevada foothills
April-June 2010
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April-June 2010
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Airborne particles in the San Joaquin Valley may affect human health
January-March 2010
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January-March 2010
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Nurseries surveyed in Southern California adopt best practices for water quality
January-March 2010
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January-March 2010
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Strawberry breeding improves genetic resistance to Verticillium wilt
January-March 2010
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January-March 2010
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Wine-grape production trends reflect evolving consumer demand over 30 years
January-March 2010
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January-March 2010
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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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Native bees are a rich natural resource in urban California gardens
July-September 2009
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July-September 2009
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Diaprepes root weevil, a new California pest, will raise costs for pest control and trigger quarantines
July-September 2009
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July-September 2009
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Losses due to lenticel rot are an increasing concern for Kern County potato growers
July-September 2009
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July-September 2009
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Drip irrigation provides the salinity control needed for profitable irrigation of tomatoes in the San Joaquin Valley
July-September 2009
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July-September 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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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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Direct measurements improve estimates of dairy greenhouse-gas emissions
April-June 2009
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April-June 2009
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Modeling shows that alternative soil management can decrease greenhouse gases
April-June 2009
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April-June 2009
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Phosphonate controls sudden oak death pathogen for up to 2 years
January-March 2009
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January-March 2009
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New pistachio varieties show promise for California cultivation
January-March 2009
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January-March 2009
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Sudex cover crops can kill and stunt subsequent tomato, lettuce and broccoli transplants through allelopathy
January-March 2009
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January-March 2009
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Agro-environmental partnerships facilitate sustainable wine-grape production and assessment
October-December 2008
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October-December 2008
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Innovative outreach increases adoption of sustainable winegrowing practices in Lodi region
October-December 2008
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October-December 2008
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Leafroll disease is spreading rapidly in a Napa Valley vineyard
October-December 2008
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October-December 2008
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Botryosphaeria-related dieback and control investigated in noncoastal California grapevines
October-December 2008
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October-December 2008
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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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Liquid baits control Argentine ants sustainably in coastal vineyards
October-December 2008
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October-December 2008
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Crown gall can spread between walnut trees in nurseries and reduce future yields
July-September 2008
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July-September 2008
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Glyphosate-resistant hairy fleabane documented in the Central Valley
July-September 2008
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July-September 2008
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Safe alternatives to replace invasives in California gardens
July-September 2008
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July-September 2008
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Solutions sought to protect valuable blueberries from citrus thrips
July-September 2008
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July-September 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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Field trials identify more native plants suited to urban landscaping
July-September 2008
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July-September 2008
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Methyl bromide alternatives evaluated for California strawberry nurseries
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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Postharvest survival of navel orangeworm assessed in pistachios
January-March 2008
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January-March 2008
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Breaking new ground: UC Santa Cruz celebrates sustainable innovation in farming, food systems
October-December 2007
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October-December 2007
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Regulators and researchers seek innovative water-quality solutions
October-December 2007
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October-December 2007
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Juniper removal may not increase overall Klamath River Basin water yields
October-December 2007
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October-December 2007
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Lessons from the outbreak — understanding the complexity of foodborne disease
April-June 2007
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April-June 2007
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Native roadside perennial grasses persist a decade after planting in the Sacramento Valley
April-June 2007
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April-June 2007
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Mineral balances, including in drinking water, estimated for Merced County dairy herds
April-June 2007
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April-June 2007
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California cotton growers utilize integrated pest management
January-March 2007
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January-March 2007
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AES Centennial 100: UC Riverside marks a century of agricultural innovation — still thriving in an urban empire
October-December 2006
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October-December 2006
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Radiofrequency power disinfects and disinfests food, soils and wastewater
October-December 2006
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October-December 2006
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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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When crop transgenes wander in California, should we worry?
July-September 2006
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July-September 2006
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Scientists evaluate potential environmental risks of transgenic crops
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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Nutrients flow from runoff at burned forest site in Lake Tahoe Basin
April-June 2006
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April-June 2006
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Mechanical mastication thins Lake Tahoe forest with few adverse impacts
April-June 2006
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April-June 2006
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Managed grazing and seedling shelters enhance oak regeneration on rangelands
October-December 2005
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October-December 2005
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English walnut rootstocks help avoid blackline disease, but produce less than ‘Paradox’ hybrid
October-December 2005
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October-December 2005
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Statistical analysis of monitoring data aids in prediction of stream temperature
July-September 2005
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July-September 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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Drip irrigation can effectively apply boron to San Joaquin Valley vineyards
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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Reduced-risk fungicides help manage brown rot and other fungal diseases of stone fruit
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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Orchard-system configurations increase efficiency, improve profits in peaches and nectarines
April-June 2005
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April-June 2005
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Methyl bromide alternatives … Soil solarization provides weed control for limited-resource and organic growers in warmer climates
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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Managing resistance is critical to future use of pyrethroids and neonicotinoids
January-March 2005
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January-March 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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Microorganisms and their byproducts, nematodes, oils and particle films have important agricultural uses
January-March 2005
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January-March 2005
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Costs of 2001 methyl bromide rules estimated for California strawberry industry
January-March 2005
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January-March 2005
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Low-toxicity baits control ants in citrus orchards and grape vineyards
October-December 2004
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October-December 2004
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Weeds accurately mapped using DGPS and ground-based vision identification
October-December 2004
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October-December 2004
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Cattle grazing has varying impacts on stream-channel erosion in oak woodlands
July-September 2004
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July-September 2004
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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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Accuracy of cotton-planting forecasts assessed in the San Joaquin Valley
July-September 2004
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July-September 2004
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Courses help ranchers, farmers mitigate water-quality impacts
July-September 2004
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July-September 2004
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Autoguidance system operated at high speed causes almost no tomato damage
January-March 2004
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January-March 2004
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Drip irrigation evaluated in Santa Maria Valley strawberries
January-March 2004
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January-March 2004
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Toll-free number aids Spanish-speaking firestorm victims; UC reserve burns
January-March 2004
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January-March 2004
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Insecticide treatments disinfest nursery citrus of glassy-winged sharpshooter
October-December 2003
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October-December 2003
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Drip irrigation increases tomato yields in salt-affected soil of San Joaquin Valley
October-December 2003
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October-December 2003
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Can almond trees directly dictate their irrigation needs?
October-December 2003
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October-December 2003
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BIOS approach tested for controlling walnut pests in San Joaquin Valley
July-September 2003
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July-September 2003
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Specialty crops and value-added products: a bright spot in California agriculture
July-September 2003
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July-September 2003
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Looking back 60 years, California soils maintain overall chemical quality
April-June 2003
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April-June 2003
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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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Stubble height standards for Sierra Nevada meadows can be difficult to meet
April-June 2003
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April-June 2003
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Prospects for integrated control of olive fruit fly are promising in California
January-March 2003
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January-March 2003
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Beahrs international program trains professionals in sustainable development
November-December 2002
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November-December 2002
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Water management practices can affect salinity in rice fields
November-December 2002
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November-December 2002
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Rice is more sensitive to salinity than previously thought
November-December 2002
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November-December 2002
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Insecticide choice for alfalfa may protect water quality
September-October 2002
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September-October 2002
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Buried drip irrigation reduces fungal disease in pistachio orchards
July-August 2002
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July-August 2002
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Career awareness and part-time work examined in lives of high school seniors
March-April 2002
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March-April 2002
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Long-term studies find benefits, challenges in alternative rice straw management
March-April 2002
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March-April 2002
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Repeated soil applications of fungicide reduce activity against cavity spot in carrots
March-April 2002
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March-April 2002
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Eradication costs calculated: Red imported fire ants threaten agriculture, wildlife and homes
January-February 2002
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January-February 2002
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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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UC Research and Extension Centers: Statewide system provides local answers to local needs
November-December 2001
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November-December 2001
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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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Watershed research examines rangeland management effects on water quality
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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Armored scale insecticide resistance challenges San Joaquin Valley citrus growers
September-October 2001
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September-October 2001
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Managing manure and conserving predators helps control flies in caged-layer poultry systems
September-October 2001
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September-October 2001
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One-pass tillage equipment outstrips conventional tillage method
September-October 2001
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September-October 2001
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Proximity to citrus influences Pierce's disease in Temecula Valley vineyards
July-August 2001
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July-August 2001
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Insecticides sought to control adult glassy-winged sharpshooter
July-August 2001
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July-August 2001
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Sudangrass uses water at rates similar to alfalfa, depending on location
July-August 2001
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July-August 2001
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Insufficient spring irrigation increases abnormal splitting of pistachio nuts
May-June 2001
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May-June 2001
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Simplified tree water status measurements can aid almond irrigation
May-June 2001
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May-June 2001
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Brush piles and mesh cages protect blue oak seedlings from animals
March-April 2001
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March-April 2001
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Peach trees perform similarly despite different irrigation scheduling methods
January-February 2001
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January-February 2001
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Combining bensulide and pendimethalin controls weeds in onions
January-February 2001
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January-February 2001
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New pests and diseases: Sudden oak death syndrome fells 3 oak species
January-February 2001
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January-February 2001
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Combining bensulide and pendimethalin controls weeds in onions
January-February 2001
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January-February 2001
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Integrated strategies offer site-specific control of yellow starthistle
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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What are the best strategies for achieving optimal nutrition?
September-October 2000
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September-October 2000
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Salmonella in sewage effluent raises ecological and food-safety concerns
September-October 2000
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September-October 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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Effectiveness of tensiometers and electrical resistance sensors varies with soil conditions
May-June 2000
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May-June 2000
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Soil salinity poses challenges for sustainable agriculture and wildlife
March-April 2000
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March-April 2000
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The price of water: Market-based strategies are needed to cope with scarcity
March-April 2000
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March-April 2000
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Welfare reform shines a light on work-force development challenges
January-February 2000
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January-February 2000
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Black Mission fig production improved by heavier irrigation
November-December 1999
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November-December 1999
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Science Briefs: UC scientists study Pierce's disease, vineyard expansion
November-December 1999
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November-December 1999
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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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Costs of pressurized orchard irrigation vary with system design
September-October 1999
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September-October 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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Water relations of lysimeter-grown peach trees are sensitive to deficit irrigation
July-August 1999
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July-August 1999
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Continuous trunk diameter recording can reveal water stress in peach trees
July-August 1999
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July-August 1999
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After 2 years, imazethapyr residues have no effect on crops in Imperial Valley
May-June 1999
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May-June 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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Success of mowing to control yellow starthistle depends on timing and plant's branching form
March-April 1999
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March-April 1999
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Microsprinklers wet larger soil volume; boost almond yield, tree growth
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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Transgenic Bt crops and resistance: Broadscale use of pest-killing plants to be true test
November-December 1998
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November-December 1998
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Success of mite-fighting tactics evaluated: In Central Valley, early-season release of Willamette mites confers resistance on wine grapes
November-December 1998
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November-December 1998
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Subsurface drainage systems have little impact on water tables, salinity of clay soils
September-October 1998
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September-October 1998
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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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Grape growers report losses to black-foot and grapevine decline
July-August 1998
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July-August 1998
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Invisible invaders: Insect-transmitted viruses threaten agriculture
March-April 1998
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March-April 1998
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New crop coefficients estimate water use of vegetables, row crops
January-February 1998
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January-February 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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Sequential herbicide sprays control bermudagrass in cool-season turf
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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Crust-breaking device improves water infiltration into furrows
September-October 1997
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September-October 1997
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Calcium chloride reduces rain cracking in sweet cherries
September-October 1997
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September-October 1997
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Aquatic and land-based agriculture share vital water resources
July-August 1997
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July-August 1997
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Continuous ponding and shallow aquifer pumping leaches salts in clay soils
May-June 1997
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May-June 1997
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Post-fire herbicide sprays enhance native plant diversity
January-February 1997
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January-February 1997
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“Resistance-breaking” nematodes identified in California tomatoes
November-December 1996
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November-December 1996
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Spring insecticide treatments control adelgids on Douglas fir
September-October 1996
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September-October 1996
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Preemergence herbicides have little effect on vigor of perennial grasses
September-October 1996
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September-October 1996
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Metam-sodium kills beneficial soil fungi as well as cotton pests
September-October 1996
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September-October 1996
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Field-based phenological model predicts pink bollworm emergence
September-October 1996
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September-October 1996
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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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Late harvest, high CO2 storage increase internal browning of Fuji apples
May-June 1996
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May-June 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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Farmers describe irrigation costs, benefits: Labor costs may offset water savings of sprinkler systems
January-February 1996
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January-February 1996
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Conversion to organic strawberry management changes ecological processes
January-February 1996
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January-February 1996
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Can we stop farmland losses? Population growth threatens agriculture, open space
November-December 1995
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November-December 1995
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Biodiversity indicators in California: Taking nature's temperature
November-December 1995
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November-December 1995
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Sidebar: Setting priorities for conserving endangered species
November-December 1995
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November-December 1995
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In California: ‘Agrobiodiversity’ key to agricultural productivity
November-December 1995
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November-December 1995
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Private landowners critical to saving California biodiversity
November-December 1995
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November-December 1995
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Sidebar: Nation's richest insect diversity in California
November-December 1995
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November-December 1995
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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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Pioneer in genetics, conservation: Q & A with Ledyard Stebbins
November-December 1995
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November-December 1995
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Planted blue oaks may need help to survive in Southern Sierras
September-October 1995
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September-October 1995
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Blue oak acorns more viable in Madera County than Kern County
September-October 1995
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September-October 1995
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Long-term survival question: Why do oaks produce boom-and-bust seed crops?
September-October 1995
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September-October 1995
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Electrostatic sprayers improve pesticide efficacy in greenhouses
July-August 1995
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July-August 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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Integrated program protects trees from eucalyptus longhorned borer
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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Research update: ‘Grinch’ fungus threatens Christmas trees
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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Can ‘sustainable’ be defined? New directions in research needed
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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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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Early irrigation cutoff has little effect on French prune production
July-August 1994
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July-August 1994
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On-farm nitrogen tests improve fertilizer efficiency, protect groundwater
July-August 1994
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July-August 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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Cancelling methyl bromide for postharvest use to trigger mixed economic results
May-June 1994
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May-June 1994
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Temperature affects lesser mealworm populations in turkey brooder houses
March-April 1994
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March-April 1994
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When measuring soil water content, field practices affect neutron moisture meter accuracy
November-December 1993
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November-December 1993
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Controlling dodder in alfalfa hay calls for an integrated procedure
November-December 1993
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November-December 1993
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Controlled grazing on annual grassland decreases yellow starthistle
November-December 1993
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November-December 1993
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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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Public land management: New mandate for the land grant university?
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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Shredding “mummy” walnuts is key to destroying navel orangeworm in winter
September-October 1993
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September-October 1993
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Insect pathogen “Bt” controls peach twig borer on fruits and almonds
September-October 1993
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September-October 1993
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Treeshelters for nursery plants may increase growth, be cost effective
July-August 1993
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July-August 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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In outdoor planters in commercial centers… Insect-parasitic nematodes are effective against black vine weevil
May-June 1993
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May-June 1993
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Dupuit-Forchheimer approximation may underestimate groundwater flow to San Joaquin River
January-February 1993
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January-February 1993
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Ground cover height affects pre-dawn orchard floor temperature
January-February 1993
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January-February 1993
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Imported parasite may help control European asparagus aphid
November-December 1992
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November-December 1992
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In laboratory and field tests, water conditioners fail to improve infiltration or prevent clogging
November-December 1992
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November-December 1992
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Cover crops lower soil surface strength, may improve soil permeability
November-December 1992
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November-December 1992
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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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Irrigated warm- and cool-season grasses compared in Northern California pastures
July-August 1992
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July-August 1992
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Fight weeds and increase forage: Using oats as a companion crop in establishing alfalfa
July-August 1992
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July-August 1992
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Brown-bagging Granny Smith apples on trees stops codling moth damage
July-August 1992
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July-August 1992
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By budgeting irrigated pasture growth rates, managers control forage levels and animal performance
May-June 1992
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May-June 1992
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Microcomputer program ACRE helps answer: When water is limited, how many acres do you plant?
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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Resistant cultivars, fungicides combat downy mildew of spinach
March-April 1992
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March-April 1992
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A study asks: Are California's farmers headed toward sustainable agriculture?
March-April 1992
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March-April 1992
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Russian wheat aphid: natural enemies, resistant wheat offer potential control
January-February 1992
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January-February 1992
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“Organizational classes” explain differences among westside farms
January-February 1992
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January-February 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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Strategies needed for oak protection: Despite landowner favor, oak groves likely to diminish in size and number
November-December 1991
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November-December 1991
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Stress-adapted landscapes save water, escape injury in drought
November-December 1991
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November-December 1991
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Subsurface drip irrigation of tomatoes: Drip system design, management promote seed emergence
November-December 1991
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November-December 1991
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Toxics, food safety, water quality “most important”: How California educators and CE directors view “agricultural literacy” programs
November-December 1991
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November-December 1991
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Sidebar: Snapshots of current agricultural literacy programs
November-December 1991
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November-December 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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Plastic mulch increases cotton yield, reduces need for preseason irrigation
May-June 1991
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May-June 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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Evaporation pan scheduling: How to reduce water use and maximize yields in greenhouse roses
May-June 1991
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May-June 1991
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Trace elements limit potential for blending San Joaquin drainwater with canal water
March-April 1991
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March-April 1991
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Low-input technology proves viable for limited-resource farmers in Salinas Valley
March-April 1991
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March-April 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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Irrigation uniformity and cotton yields in the San Joaquin Valley
January-February 1991
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January-February 1991
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Effect of a topically applied whitener on sun damage to Granny Smith apples
January-February 1991
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January-February 1991
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Predatory mites help control thrips on floriculture crops
November-December 1990
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November-December 1990
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Leaching fraction, soil salinity, and drainage efficiency
November-December 1990
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November-December 1990
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Resistant germplasm controls Fusarium wilt in cantaloupes
November-December 1990
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November-December 1990
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Citrus skirt pruning – a management technique for Phytophthora brown rot
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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Subclovers as living mulches for managing weeds in vegetables
November-December 1989
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November-December 1989
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Control of potassium deficiency syndrome in cotton by soil solarization
May-June 1989
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May-June 1989
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An overview of traction research at University of California, Davis
March-April 1989
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March-April 1989
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Uniformity of low-energy precise-application (LEPA) irrigation machines
September-October 1988
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September-October 1988
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A comparison of bench-top and perimeter heating of greenhouses
January-February 1988
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January-February 1988
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Effects of salinity stress on the development of Phytophthora root rots
October 1984
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October 1984
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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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Converting chaparral to grassland increases soil fertility
September-October 1983
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September-October 1983
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Relationship of irrigation water salinity and soil water salinity
July-August 1983
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July-August 1983
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Subsurface movement of water and salt in Delta organic soils
November-December 1979
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November-December 1979
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Mycorrhizal fungi increase growth and reduce transplant injury in avocado
April 1978
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April 1978
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Drip and furrow irrigation of fresh market tomatoes on a slowly permeable soil: Tomatoes: Part 2. water relations
February 1976
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February 1976
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Drip and furrow irrigation of fresh market tomatoes on a slowly permeable soil: Part 1. production
February 1976
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February 1976
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Effect of Water Quality and Irrigation Frequency on Farm Income: In the Imperial Valley
November 1975
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November 1975
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The second in an agricultural research centennial series: Soil sciences, U.C. riverside… a brief history of research contributions
September 1974
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September 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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Herbicide Persistence and movement studies with molinate in rice irrigation management
May 1974
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May 1974
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Carnation fusarium wilt control with soil fumigation and fungicides
September 1973
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September 1973
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Poor grain sorghum production after rice improved by phosphorus banded near seed
March 1972
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March 1972
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Nitrate concentrations in the unsaturated zone beneath some selected row-crop fields
February 1972
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February 1972
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Answering the riddle of poor safflower after rice … banded phosphorus may be the solution
September 1971
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September 1971
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Effects of successive soil fumigation with methyl-bromide-chloropicrin on strawberry replanting
March 1971
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March 1971
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Effects and of storage conditions and time of planting on rooting of Thompson Seedless cuttings
December 1970
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December 1970
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Factors injecting effectiveness of two surfactants on water-repellent soils
June 1970
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June 1970
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Effects of soil moisture asparagus at two conditions on nitrogen levels
February 1970
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February 1970
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Control of verticillium and sclerotinia of chrysanthemums with systemic fungicides
November 1969
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November 1969
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Hydrologic mini-cycle for soil moisture and salt control in irrigated agriculture
January 1969
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January 1969
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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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Morning glory control in vineyards …with two new soil-residual herbicides: Dichlobenil and chlorthiamid
May 1968
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May 1968
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Irrigation and nitrogen for cotton… a yield surface and optimum combinations on a Panoche loam soil
November 1967
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November 1967
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Effects of irrigation practices on safflower yield in San Jbaquin Valley
November 1967
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November 1967
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A comparison of deep and shallow drain tile for reduction of soil salinity in Imperial Valley
February 1967
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February 1967
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Effects of cold irrigation water on soil temperature and crop growth
September 1966
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September 1966
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Effects of fiber containers on vegetable plant growth in filed and greebhouse
September 1966
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September 1966
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Distribution of root-rotting fungi in citrus orchards as affected by soil oxygen supply
June 1966
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June 1966
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Shaker-Clamp Injury to Fruit and Nut Trees: … A research program aimed at causes and control
August 1965
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August 1965
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Adequate soil-oxygen supplies increase nutrient concentrations in citrus seedlings
October 1964
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October 1964
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Compatibility of almond varieties on Marianna 2624 plum rootstock
September 1964
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September 1964
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Compacted golf greens respond to deep aeration, controlled irrigation: San Bernardino County tests
June 1964
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June 1964
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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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Desiccated grass mulch increases irrigation efficiency for cotton
November 1963
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November 1963
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Poor drainage and excess soil moisture encourage spread of: Avocado root rot
August 1963
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August 1963
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Evapotranspiration for turf measured with automatic irrigation equipment
July 1963
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July 1963
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High potassium needs of San Joaquin Valley cotton soils related to fixation problem
June 1963
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June 1963
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Vineyard salinity problems corrected with special leaching in Coachella Valley trials
May 1963
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May 1963
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Cover crops improve infiltration rates spray noncultivation and sawdust mulches ineffective in orchard trials
May 1963
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May 1963
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Shortening poinsettias with CCC for better proportioned potted plants
December 1962
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December 1962
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Wetting agents: Can increase water infiltration or retard it, depending on soil conditions and water contact angle
October 1961
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October 1961
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Range fertilization of annual forage plants aids plant use of available soil moisture
May 1961
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May 1961
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Measuring movements of soil amendments made possible by new technique
April 1961
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April 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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Effects of irrigation and nitrogen on micronutrient concentrations in Hass avocado leaves
February 1961
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February 1961
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Seedling competition from resident range cover often cause of seeding failures
February 1961
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February 1961
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Disease of corn, sorghum, and sudangrass head smut established in California
January 1961
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January 1961
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Climatic limitations on plant growth evaluated by balancing soil moisture against evaporation and transpiration
January 1961
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January 1961
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Investigations show azalea root rot can be controlled by soil treatment
September 1960
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September 1960
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Soil properties and citrus production affected by management practices
May 1960
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May 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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Search for chemicals to kill fungi in soil without injury to crop plants
March 1960
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March 1960
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Water stress and leaf drop: Healthy appearing leaves dropped by small orange trees after applied soil moisture ended induced periods of water stress
January 1960
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January 1960
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Spray for soil erosion control: Surface spray of polyvinyl alcohol stabilizes soils on banks or lawn area without injury to plants or to seed germination
December 1959
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December 1959
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Field windbreaks for row crops: Inter-row plantings of grain in white asparagus fields gave protection against wind erosion during tests on peat soil
November 1959
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November 1959
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Natural enemies of nematodes: Studies of complex soil environment aimed at favoring fungi and other organisms that limit plant nematode populations
September 1959
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September 1959
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Chemical control of nematodes: Effective nematocides relatively few in number but available in several forms for field use on perennial and annual crops
September 1959
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September 1959
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Nematode structure and life: Wide range of life habits requires combination of characters for identification of parasites classified among nematodes
September 1959
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September 1959
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Lime effect on soil properties: Studies made on the effect of massive lime applications on physical properties of five types of Sacramento Valley soils
August 1959
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August 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
June 1959
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June 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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Micronutrient concentrations: Effects of soil applications of phosphate, potash, dolomite on micronutrient concentrations in Valencia orange leaves
February 1959
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February 1959
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Manganese in brussels sprouts: Lime applied to acid soil corrected incidence of manganese toxicity of Brussels sprouts in field tests near Pescadero
February 1959
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February 1959
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Zinc effect on citrus, avocado: Large concentrations of zinc added to sand or soil cultures corrected mottle-leaf, increased leaf size and tree growth
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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Yellowing of garbanzo beans: Aphid-spread yellowing virus needs different control though visibly similar to Fusarium wilt caused by soil-borne fungus
November 1958
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November 1958
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Weeds controlled with cyanamid: New method for treating winter leafy vegetable crops with calcium cyanamid controlled weeds at moderate cost in tests
October 1958
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October 1958
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Nitrification of fertilizers: Ammoniacal fertilizers used in study on the rate nitrifying bacteria function at various ammonia concentrations in soils
October 1958
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October 1958
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Development of prune harvester: New pickup principle improves machine designed to harvest French prunes from ground after removal from tree by shaking
September 1958
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September 1958
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Apricot irrigation studies: Consumptive use of water by trees and soil salinity control experiment conducted in western Stanislaus County orchards
September 1958
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September 1958
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Wind protection for asparagus: Comparative tests of snow fences and interplanted barley for effectiveness in lifting windstreams of high velocity
August 1958
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August 1958
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Potash fertilizer on potatoes: Yields of field-run White Rose potatoes increased materially by potash treatments in fertilizer trials in Madera County
July 1958
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July 1958
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Machinery for soil drainage: Comparative analyses made of production volumes of various earthmoving machinery used for preparing land for drainage
June 1958
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June 1958
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Fertilizers for timber trees: Exploratory greenhouse investigations show varying responses of timber trees to soils and to applications of fertilizers
June 1958
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June 1958
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Root-lesion nematode on walnut: Replants of California black walnut and unselected Paradox hybrid responded to preplanting soil fumigation in trials
May 1958
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May 1958
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Citrus trees in water cultures: Information derived from studies using nutrient solutions as tools of research is of inestimable value to citrus industry
March 1958
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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
March 1958
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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
March 1958
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March 1958
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Iron and zinc foliage sprays: Radioactive tracers being used in basic studies on factors influencing absorption and translocation of micronutrients
March 1958
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March 1958
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Chlorine absorption: All portions of citrus trees grown in soil cultures absorbed chlorine in test
March 1958
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March 1958
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Leaf malady of avocado trees: Leaves of trees of several varieties on various rootstocks seriously affected when placed under glasshouse conditions
October 1957
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October 1957
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Zinc deficiency of tomatoes: Corrective applications of zinc-supplying chemicals to soil tested in trials with transplanted and direct-seeded plants
September 1957
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September 1957
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Ungrafted vineyard rootstock: Eradication of unproductive rootstock vines by treatment with chemicals tested in Sonoma and Santa Clara counties
August 1957
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August 1957
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Effectiveness of wind machines: Frost protection by ramjet or conventional wind machines in deciduous orchards depends on the strength of the inversion
August 1957
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August 1957
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Fertilizer placement for rice: Ammonium-form nitrogen drilled into seedbed before flooding increased rice yields 25% to 50% in placement experiments
July 1957
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July 1957
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Lettuce root aphid: Value of a preplanting soil treatment with parathion proven by tests in 1956
May 1957
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May 1957
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Grapes and deciduous fruits: Irrigation of deciduous orchards and vineyards influenced by plant-soil-water relationships in individual situations
April 1957
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April 1957
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Ornamental crop production: Irrigation technics and dependable soil mixes basic to maximum production and minimum growing costs in industry
April 1957
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April 1957
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Factors in cotton irrigation: Quality of cotton fiber not materially affected by different irrigation treatments in experiments on three types of soil
April 1957
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April 1957
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Measurement of soil moisture: Accurate instruments for measuring soil moisture conditions practical means of determining proper timing of irrigation
April 1957
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April 1957
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Drainage cost survey: Earth moving in northern California estimated at 15c to 20c per cubic yard
April 1957
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April 1957
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Drainage adiacent to a river: Investigation on use of pumped well for field drainage of river seepage conducted on farm in Sacramento delta area
April 1957
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April 1957
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Drainage in irrigated deserts: Efficient design, installation, and maintenance of drainage systems essential to avoid crop damage by high soil salinity
April 1957
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April 1957
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Water-soil-plant relations: Soil moisture-plant growth relations are influenced by many factors including soil type, plant root systems and weather
April 1957
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April 1957
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Soil profiles identify series: Basic soil surveys establish classifying characteristics and indicate selection of most efficient agricultural use
March 1957
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March 1957
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Peach tree borer control tests: Fall treatments with soil fumigants and use of trunk sprays evaluated in experimental program during the 1955–56 seasons
February 1957
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February 1957
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Soil fumigation for nematodes: Nematocides tested for the control of root-knot nematodes affecting fresh market and canning tomato crops in California
February 1957
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February 1957
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Loss of magnesium from soil: Effect of fertilizers on content of exchangeable magnesium in citrus soil studied in long-range fertility investigation
January 1957
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January 1957
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Soil drainage near Guadalupe: Observation wells used in study of drainage conditions as part of investigation of factors affecting plant growth
January 1957
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January 1957
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Natural radioactive isotopes: Soil atmospheres high in radioactivity when compared with the open atmosphere due to releases by soils and rocks
December 1956
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December 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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Soil fungi and seedling growth: Citrus tree growth and soil population relationships being studied in series of greenhouse tests underway at Riverside
October 1956
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October 1956
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Seedling growth on burned soil: Effect of prescribed burning on soil fertility reflected by the growth of pine seedlings in study of nutrient response
September 1956
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September 1956
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Sodium in lemon tree collapse: Analyses show high sodium concentrations in the roots of collapsing trees are result of tree condition, not the cause
September 1956
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September 1956
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Nutrition of date seedlings: Glasshouse tests with Deglet Noor variety in sand and soil cultures indicate which nutrients best stimulate growth
August 1956
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August 1956
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Verticillium wilt controlled: Chloropicrin achieves effective control of Verticillium wilt in strawberry plantings if properly applied as soil fumigant
June 1956
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June 1956
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Soil drainage investigations: Soil conditions and source of water to be drained must be known before the installation of successful drainage system
May 1956
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May 1956
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Seed treatment of lima beans: Combination fungicide-insecticide seed treatments protect plants against soil-borne pests and permit increased yields
April 1956
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April 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
March 1956
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March 1956
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Control of nematode on cotton: Investigations indicate preplanting fumigation of cotton land effective treatment for control of root-knot nematode
November 1955
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November 1955
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Soil temperature and citrus: Low soil temperature contributes to low number of roots under citrus trees in some areas of southern California
November 1955
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November 1955
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Sinkholes in irrigated fields: Soil-covered, debris-filled channels of former streams may be one cause of fall-outs during irrigation in certain areas
November 1955
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November 1955
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Sloping seedbeds: Soil salts minimized in germination zone by bed shaped to allow later cultivation
November 1955
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November 1955
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Walnut branch wilt: Reduction of disease in four-year experiment in Tulare County orchard
October 1955
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October 1955
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New soil fumigant: Increased growth of crop plants with weed killer of low toxicity to humans
September 1955
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September 1955
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Salt damage to strawberries: Types of water, irrigation system, and soil condition found to influence salt accumulation in strawberry plantings
August 1955
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August 1955
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Effects of irrigation on the growth and yield of cotton: Amounts and timing of applications influence lint grade and staple length
July 1955
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July 1955
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Effects of irrigation on the growth and yield of cotton: Fruting, defoliation, lodging, boll opening related to available moisture
July 1955
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July 1955
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Use of iron chelates: Supplying plants with iron through soil treatment limited to high-value plantings
June 1955
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June 1955
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Valencia orange size and 2,4-D: Adequate soil moisture important for increasing fruit sizes with 2,4-D sprays applied when fruits are 4–12 weeks old
May 1955
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May 1955
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Chemical control of Clubroot disease of brussels sprouts: Results from cooperative work between California extension service and experiment station in San Mateo County
April 1955
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April 1955
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Chemical Control of Clubroot Disease of Brussels Sprouts results from cooperative work between California Extension Service and Experiment Station in San Mateo County
April 1955
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April 1955
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Chemical Control of Clubroot Disease of Brussels Sprouts results from cooperative work between California Extension Service and Experiment Station in San Mateo County
April 1955
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April 1955
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Chemical Control of Clubroot Disease of Brussels Sprouts results from cooperative work between California Extension Service and Experiment Station in San Mateo County
April 1955
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April 1955
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Control of nematodes on grapes: Soil fumigation with crop rotation tested as way to protect grape replants against root parasites
January 1955
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January 1955
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Absorption of artificial dew: Ponderosa pine seedlings demonstrate ability to reverse usual procedure of plant transpiration
December 1954
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December 1954
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Fumigation of avocado soils: Fungus causing root rot can be controlled by fumigant but its use may prove lethal to trees
November 1954
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November 1954
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Mineral nutrition of stocks: Need for potassium can be anticipated by soil analysis to determine calcium-potassium ratio
September 1954
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September 1954
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Alkali soil reclamation tests: Experiments in Tulelake Basin show encouraging improvements in soil after treatment with gypsum
July 1954
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July 1954
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Crop rotation and citrus: Cropping old citrus soil to other plants studied to learn effect on the growth of citrus replants
June 1954
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June 1954
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Alfalfa and water table levels: Studies on effect of alfalfa on water table indicate need for close control of irrigation
May 1954
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May 1954
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Verticillium in chrysanthemum: Costly disease controlled by practice of culture-indexing and soil fumigation with chloropicrin
May 1954
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May 1954
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Effect of pesticides in soils: Results of insecticide absorption by the soil is subject of field and greenhouse studies
April 1954
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April 1954
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Streptomycin for plant diseases: Tests indicate streptomycin or dehydrostreptomycin to be effective against plant pathogenic bacteria
March 1954
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March 1954
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Blackberries resistant to wilt: Certain varieties of the trailing berry resistant to Verticillium wilt may be grown in infested soil
January 1954
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January 1954
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Alkali soil reclamation: Most carbon dioxide added to irrigation water is lost into atmosphere and as reclaiming agent
November 1953
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November 1953
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Chlorosis in ornamentals: Control of lime-induced chlorosis by soil applications of chelated iron can be effective
October 1953
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October 1953
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Rooting bed test: Soil conditioner in nursing bed eased chrysanthemum transplanting
October 1953
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October 1953
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Chlorosis in avocado: May be caused by nutrients in soil or genetic variations in the variety
August 1953
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August 1953
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Dryland pasture erosion control: Establishment of perennials for forage on sloping land needs minimum seedbed preparation and reduces erosion
July 1953
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July 1953
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Orchard plow-pans: Obstacle to root distribution and water penetration can be reduced
June 1953
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June 1953
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Commercially grown carnations: Studies in soil fertility control made to determine optimum fertilization for production of ornamentals
June 1953
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June 1953
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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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Orchard sprinkler irrigation: Studies show supply of readily available soil moisture more important for fruit growth than type of irrigation
April 1953
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April 1953
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Water penetration tests: Study of soil conditions affecting infiltration of water and root development of crop plants in California
October 1952
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October 1952
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Synthetic soil conditioners: New synthetic organic materials under study for their effectiveness when added to certain California soils
September 1952
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September 1952
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Soil compaction by tractors: Irrigated soils may suffer from low water penetration limiting root development and reducing plant growth
September 1952
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September 1952
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Prune orchard irrigation: Tests on influence of irrigation on the productive life of French prune on myrobalan root in Yolo loam soil
June 1952
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June 1952
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Nematodes on strawberries: Preplanting soil fumigation controls root-lesion nematodes in experiments with strawberries on old apple land
June 1952
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June 1952
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Verticillium wilt and black root rot of strawberry: Progress toward control made by soil fumigation with CWP-55 in split treatments of a combined dosage of 30 gallons per acre
January 1952
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January 1952
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Potato growth studies: Air and soil temperatures compared in Kern County potato fields during spring and early summer
November 1951
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November 1951
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High-yield orange orchards: Management practices and soil conditions studied in 43 mature, high-performance orchards in California
September 1951
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September 1951
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Apricot irrigation: Tests indicate one irrigation not enough for best results
May 1951
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May 1951
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Olive tree spacing: Studies indicate wide spacing of trees advantageous to yields
March 1951
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March 1951
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Sugar-beet nematode: Chemical control trials test two methods of applying soil fumigants
February 1951
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February 1951
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Seedlings on old citrus soils: Effect of water, acid, alkali, and alcohol leaching of old citrus soils on growth of citrus seedlings
December 1950
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December 1950
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Phosphate test for grain land: Bingham soil phosphate test enables accurate prediction of yield response of cereals to phosphorus fertilization
December 1950
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December 1950
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Orange fruit size: Five-year study of small fruit size covered 429 groves in six counties
November 1950
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November 1950
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Analyses of irrigation water: Waters of six rivers and nine wells in California studied to establish their usefulness for irrigation
November 1950
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November 1950
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Nematodes on citrus: Soil fumigation and resistant citrus varieties promising as controls
August 1950
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August 1950
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Potato scab control: Applications of sulfur to increase soil acidity effective in reducing disease in experiments in Kern County
April 1950
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April 1950
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Sweet corn: Growth and yield affected by irrigation in semiarid areas
April 1950
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April 1950
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Orange fruit sizes: Potassium applications increase Size Of fruit in long-term fertilizer studies
March 1950
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March 1950
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Soluble salt injury to gardenia: Often traced to excessive use of chemical fertilizers or to salts in the water supply
December 1949
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December 1949
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Soil test for phosphate: New method of chemical analysis of soil for available phosphate is rapid and accurate
August 1949
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August 1949
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Irrigation of walnut orchards: Mature trees require large quantities of water daily throughout time they are in leaf
July 1949
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July 1949
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Acidification of California soils: Many pumped irrigation waters of State require large additions of acid to add appreciable amount to soil
May 1949
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May 1949
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Avocado root rot studies: Preliminary tests indicate soil fumigation may permit replanting
February 1949
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February 1949
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Citrus seedlings: Influence of fumigation and other treatments of former citrus soils
February 1949
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February 1949
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Weed control: Effectiveness of soil treatment compared with contact sprays in rank growing crops
September 1948
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September 1948
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Irrigation practices: Efficiency of different systems determined by various factors
June 1948
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June 1948
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Avocado root rot: Two-phase series of experiments to determine control methods
June 1948
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June 1948
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Improved sugar beet harvester: Gives high quality performance but more development required
May 1948
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May 1948
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Soil sampler: Power-operated and mobile, new device speeds up soil surveying
February 1948
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February 1948
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Lemons budded: On grapefruit or sweet orange rootstocks superior to self-rooted Eurekas
January 1948
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January 1948
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Low cost control measure for wireworms made possible by new chemicals for soil application
November 1947
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November 1947
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Pre-emergence spray for weed control in sugar beets seeded in undisturbed soil successful
October 1947
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October 1947
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