Nutrient Management Research Database

148 Results

Crop	Title	Irrigation System	Soil Class	Environmental Consideration	Management Practice	County
Wine Grapes	Boron Nutrition of Grapevines	Drip, Furrow	Sandy Loam	toxicity	application rates, fertigation, fertilization (conventional), nutrient deficiencies, timing	Tulare	more...	Export
Alfalfa, Corn, Cotton, Melons, Tomato	Subsurface drip irrigation of row crops: a review of 15 years of research at the Water Management Research Laboratory	Drip	Hanford Sandy Loam, Sandy Loam	effects on natural resources (habitat, wildlife, etc), surface water runoff, water quality	water management, water use, yield	Fresno	more...	Export
Wine Grapes	Remote Sensing of Grape K Deficiency Symptoms Using Leaf Level Hyperspectral Reflectance	Drip			fertilization (conventional), monitoring and testing, nutrient deficiencies	Napa	more...	Export
Wine Grapes	Crop Management for Efficient Potassium Use and Optimum Wine grape Quality	Drip	Clay		fertilization (conventional), water use, yield	Napa, Sonoma	more...	Export
Cotton, Garlic, Melons, Onion, Tomato, Wheat	On-Farm assessment of Soil Quality in California's Central Valley	Not Specified	Cerini clay loam, Ciervo clay, West-haven clay loam	air quality, carbon sequestration, soil health, water quality	compost, cover crops, crop rotation	Fresno	more...	Export
Wine Grapes	Fertilizer Use Efficiency and Influence of Rootstocks on Uptake and Accumulation of Nutrients in Wine Grapes Grown in the Coastal Valleys of California	Drip		water quality	application rates, fertilization (conventional)	Monterey, Napa, San Luis Obispo	more...	Export
Almonds	Development of a Nitrogen Fertilizer Recommendation Model to Improve N-Use Efficiency and Alleviate Nitrate Pollution to Groundwater From Almond Orchards				fertilization (conventional), timing, yield	Colusa, Yolo	more...	Export
Wine Grapes	Rainfall runoff and erosion in Napa Valley vineyards: effects of slope, cover and surface roughness		Fagan series	erosion	water management, water use	Napa	more...	Export
Tomato	Microbial responses and nitrous oxide emissions during wetting and drying of organically and conventionally managed soil under tomatoes	furrow	Yolo Silt Loam	greenhouse gas emissions, climate change, soil health	fertilization (conventional), fertilization (organic), manure, cover crops, water use	Yolo	more...	Export
Lettuce	Strategies for germinating lettuce with drip irrigation	drip, sprinkler	Not Specified	nitrate leaching	water management	Monterey	more...	Export
Tomato	Fresh Market Tomato Production in California				application rates, fertilization (conventional), water use, yield		more...	Export
Lettuce	Presidedress Soil Nitrate Testing Reduces Nitrogen Fertilizer Use and Nitrate Leaching Hazard in Lettuce Production	Drip, Sprinkler	sandy loam to clay	nitrate leaching	crop quality, fertilization (conventional), monitoring and testing, yield		more...	Export
Lettuce	Pre-sidedress soil nitrate testing (PSNT) improves N management in lettuce production	Furrow, Sprinkler	sandy loam to loamy clay	nitrate leaching, water quality	application rates, crop quality, fertilization (conventional), monitoring and testing, yield	Monterey	more...	Export
Lettuce, Onion, Peppers, Tomato	Effect of Irrigation Frequency on Subsurface Drip Irrigated Vegetables	Drip	sandy loam, silt loam		timing, water use, yield	Fresno	more...	Export
Table and Raisin grapes	Field Evaluation of Water and Nitrate Flux Through the Root Zone of a Drip/Trickle Irrigated Vineyard	Drip	Hanford Sandy Loam, Sandy Loam	nitrate leaching, water quality	fertigation, fertilization (conventional), water use		more...	Export
Tomato, Wheat, Safflower, Bean, Corn	Changes in soil chemical properties resulting from organic and low-input farming practices	furrow	Reiff Loam, Yolo Silt Loam	nitrate leaching	fertilization (organic), fertilization (conventional), manure, cover crops, crop rotation	Yolo	more...	Export
Almonds	Almond Productivity as Related to Tissue Potassium	Drip			fertilization (conventional), nutrient deficiencies, timing, yield	Stanislaus	more...	Export
Almonds, Pistachio	Are Critical Values for Nutrient Management in Almond and Pistachio Orchards Invalid? Or has there been a systematic misuse of sampling methodology and an industry (-and university-) wide misinterpretation of results?				application rates, fertilization (conventional), monitoring and testing		more...	Export
Almonds	Fertilizing Young Almond Trees		loamy sand, sandy loam		fertilization (conventional)	Merced	more...	Export
Almonds	Effects of four levels of applied nitrogen on three fungal diseases of almond trees	Sprinkler			fertilization (conventional)	Stanislaus	more...	Export
Almonds	Is There a Biological Rational For Foliar Fertilizer in Almond Production?	Drip			nutrient deficiencies, yield	Stanislaus	more...	Export
Almonds	Nitrogen Efficiency in Drip Irrigated Almonds	Drip			fertilization (conventional)		more...	Export
Almonds	Potassium Boosts Almond Yields Via Irrigation	Drip, Sprinkler			fertilization (conventional), yield	Colusa	more...	Export
Almonds	Potential Nitrate Movement Below the Root Zone in Drip Irrigated Almonds	Drip		nitrate leaching	fertilization (conventional), monitoring and testing, water use, yield		more...	Export
Almonds	Survey Examines the Adoption of Perceived Best Management Practices for Almond Nutrition			nitrate leaching	fertigation, fertilization (conventional), monitoring and testing		more...	Export
Tomato	Processing Tomato Yield and Fruit Quality Improve with Potassium Fertigation	Drip	Clay, Silt Clay, Silt Loam		crop quality, fertilization (conventional), timing, yield	Yolo	more...	Export
Tomato	Drip and Fertigation Management of Processing Tomato	Drip		nitrate leaching	monitoring and testing, water use		more...	Export
Tomato	Fertility Management of Processing Tomato	Drip			fertigation, fertilization (conventional)		more...	Export
Tomato	Nitrogen Requirements of Drip-irrigated Processing Tomatoes	Drip	Clay		fertigation, fertilization (conventional), monitoring and testing, water use, yield	Yolo	more...	Export
Tomato	Potassium Requirements for Maximum Yield and Quality of Processing Tomato				fertilization (conventional), crop quality, nutrient deficiencies, yield		more...	Export
Tomato, Wheat	Site Specific Farming Information Systems in Tomato-Based Rotation in the Sacramento Valley	Furrow, Sprinkler	Variable		crop rotation, fertilization (conventional), yield	Yolo	more...	Export
Wheat	Nitrogen supply effects on partitioning of dry matter and nitrogen to grain of irrigated wheat	sprinkle, rainfed, flood	Yolo Silt Loam, Zamora Silt Loam, Panoche Loam		fertilization (conventional), timing, yield, crop quality, application rates	Yolo, Fresno	more...	Export
Wine Grapes	Direct N2O emissions following transition from conventional till to no-till in a cover cropped Mediterranean vineyard (Vitis vinifera)	Drip	Willows silty clay	climate change, greenhouse gas emissions	cover crops, tillage	Colusa	more...	Export
Tomato	Cover cropping affects soil N(2)O and CO(2) emissions differently depending on type of irrigation	Drip, Furrow	Reiff Loam, Yolo Silt Loam	climate change, greenhouse gas emissions	cover crops, fertilization (conventional), fertilization (organic)	Yolo	more...	Export
Almonds	Nitrous Oxide Emissions from an Irrigated Almond Orchard	Sprinkler	sandy-clay loam	climate change, greenhouse gas emissions	fertilization (conventional)	Kern	more...	Export
Broccoli, Celery, Cilantro, Lettuce	Transition to large-scale organic vegetable production in the Salinas Valley, California	Drip	Salinas clay loam, Cropley silty clay	(agro) biodiversity, nitrate leaching, soil health	compost, cover crops, fertilization (organic), yield	Monterey	more...	Export
Tomato	Winter cover crops before late-season processing tomatoes for soil quality and production benefits	Furrow, Sprinkler	Not Specified	surface water runoff	cover crops, crop quality, fertilization (organic), water management, yield	Sutter, Yolo	more...	Export
Tomato	Reduced nitrous oxide emissions and increased yields in California tomato cropping systems under drip irrigation and fertigation	Drip, Furrow	Brentwood silty clay loam	climate change, greenhouse gas emissions	fertilization (conventional), water management, yield	Yolo	more...	Export
Lettuce	Efficient Phosphorus Management in Coastal Vegetable Production			effects on natural resources (habitat, wildlife, etc), surface water runoff, water quality	fertilization (conventional), fertilization (organic), monitoring and testing	Monterey, San Benito, Santa Clara, Santa Cruz	more...	Export
Lettuce	Establishing Lettuce Leaf Nutrient Optimum Ranges Through DRIS Analysis	Not Specified	Not Specified				more...	Export
Wine Grapes	Cover crops and cultivation: Impacts on soil N dynamics and microbiological function in a Mediterranean vineyard agroecosystem	Rainfed	Elder loam	nitrate leaching, soil health	cover crops, fertilization (organic), mineralization, tillage	Monterey	more...	Export
Almonds	Yield-scaled global warming potential from N20 emissions and CH4 oxidation for almond (Prunus dulcis) irrigated with nitrogen fertilizers on arid land	Sprinkler	Milham sandy loam	climate change, greenhouse gas emissions	application rates, fertigation, fertilization (conventional), timing, water management	Kern	more...	Export
Lettuce	Iceberg Lettuce Production in California	Drip, Furrow, Sprinkler	silt loam, sand		application rates, cost, crop quality, fertilization (conventional)	Contra Costa, Fresno, Imperial, Monterey, San Benito, San Luis Obispo, Santa Barbara, Santa Clara, Ventura	more...	Export
	Selecting the right cover crop gives multiple benefits			soil health	cover crops		more...	Export
	Nitrogen fertilizer use in California: Assessing the data, trends and a way forward			effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates		more...	Export
Wine Grapes	Cover crops enhance soil organic matter, carbon dynamics and microbiological function in a vineyard agroecosystem		Elder loam	carbon sequestration, climate change, greenhouse gas emissions, soil health	cover crops, fertilization (organic), tillage	Monterey	more...	Export
Almonds	Spatiotemporal variation of event related N2O and CH4 emissions during fertigation in a California almond orchard	Drip	Arbuckle and Kimball series	climate change, greenhouse gas emissions	fertigation, fertilization (conventional)	Colusa	more...	Export
Wine Grapes	Vineyard weed management practices influence nitrate leaching and nitrous oxide emissions	Drip	Elder loam	carbon sequestration, climate change, greenhouse gas emissions, nitrate leaching, soil health	fertigation, fertilization (conventional), tillage	Monterey	more...	Export
Almonds	A life cycle assessment of energy use and greenhouse gas emissions in almond production – Part 1: Analytical framework for a long-lived orchard production system and baseline results	Not Specified		carbon sequestration, greenhouse gas emissions	cost, energy use		more...	Export
Wine Grapes	Biochar does not mitigate field-scale N2O emissions in a Northern California vineyard: An assessment across two years	Drip	Dierssen sandy clay loam	climate change, greenhouse gas emissions	cover crops, fertigation	Sacramento	more...	Export
Cotton, Tomato	Tillage and cover cropping affect crop yields and soil carbon in the San Joaquin Valley, California	Furrow	Panoche clay loam	carbon sequestration	cost, cover crops, tillage, yield	Fresno	more...	Export
Almonds, Walnut, Wine Grapes	Monitoring soil carbon will prepare growers for a carbon trading system			carbon sequestration, climate change	cover crops	Amador, Colusa, Napa, Solano	more...	Export
	The Potential for California Agricultural Crop Soils to Reduce Greenhouse Gas Emissions: A Holistic Evaluation			carbon sequestration, climate change, greenhouse gas emissions	application rates, compost, cover crops, fertilization (conventional), fertilization (organic), manure, tillage, water management, yield		more...	Export
Almonds, Avocado, Beans, Broccoli, Citrus, Corn, Cotton, Peach, Plum, Safflower, Tomato, Walnut, Wheat, Wine Grapes	Carbon Sequestration in California Agriculture, 1980-2000			carbon sequestration, climate change, greenhouse gas emissions	tillage, yield		more...	Export
Almonds	Cover cropping in an almond orchard			(agro) biodiversity, soil health	cover crops, yield	Stanislaus	more...	Export
Corn, Tomato	Transitioning from standard to minimum tillage: Trade-offs between soil organic matter stabilization, nitrous oxide emissions, and N availability in irrigated cropping systems	Furrow	Yolo silt loam, Rincon silty clay loam	climate change, greenhouse gas emissions, soil health	cover crops, fertilization (conventional), fertilization (organic), manure, mineralization, tillage	Yolo	more...	Export
Corn, Wheat	Tillage and seasonal emissions of CO2, N20 and NO across a seed bed and at the field scale in a Mediterranean climate	Furrow	Meyers clay	carbon sequestration, climate change, greenhouse gas emissions	tillage	Yolo	more...	Export
Alfalfa, Corn, Cotton, Melons, Rice, Safflower, Tomato, Wheat	Modeling shows that alternative soil management can decrease greenhouse gases			climate change, greenhouse gas emissions	cover crops, fertilization (conventional), fertilization (organic), tillage, yield	Fresno, Yolo	more...	Export
Almonds	A nutrient budget approach to nutrient management in Almond	Drip			application rates, fertilization (conventional), monitoring and testing, timing	Kern	more...	Export
	Nitrogen and carbon mineralization dynamics of manures and composts		Yolo silt loam		compost, manure, mineralization	Yolo	more...	Export
	Nitrogen management and water quality protection			nitrate leaching, water quality	fertilization (conventional), water management		more...	Export
Almonds	Leguminous cover crop residues in orchard soils: Nitrogen release and tree uptake				cover crops, mineralization		more...	Export
	Improving the nutrient efficiency of tree crops			nitrate leaching	application rates, fertigation, fertilization (conventional), timing		more...	Export
	Improving Nutrient Application Uniformity of Water-Run Fertilizers	Flood, Furrow			application rates, fertilization (conventional), manure, timing, water management, water use	Tulare	more...	Export
Table and Raisin grapes	Management of Mineral Nutrition in Table Grape Vineyards	Drip			application rates, fertigation, fertilization (conventional), nutrient deficiencies, timing	Kern	more...	Export
	Nitrogen availability from high-nitrogen-containing organic fertilizers		Sorrento sandy loam		fertilization (organic), mineralization		more...	Export
	Nitrogen availability from liquid organic fertilizers	Drip	Yolo sandy clay loam, Elder sandy loam		fertigation, fertilization (organic), mineralization		more...	Export
	Who's your Farmer California? Cover cropping with Martin Burger			carbon sequestration, erosion, soil health, surface water runoff	compost, cover crops, fertilization (conventional), fertilization (organic), timing, water management	Yolo	more...	Export
Tomato	Mustard cover crops are ineffective in suppressing soilborne disease or improving processing tomato yield	Drip	Yolo silt loam	nitrate leaching	cover crops, crop quality	Yolo	more...	Export
Almonds, Wine Grapes	N20 emissions and water management in California perennial crops	Drip, Sprinkler	Bale loam	climate change, greenhouse gas emissions	fertilization (organic), water management	Colusa, Napa	more...	Export
Wine Grapes	Nutrient management in times of drought for wine grapes: Wine grape grower Pete Hoffman			(agro) biodiversity, soil health	compost, cover crops, fertilization (organic), manure, water use	Napa	more...	Export
Pistachio	Phosphorus and potassium nutrition of pistachio trees as affected by alternate-bearing						more...	Export
Nectarine	Excess nitrogen raises nectarine susceptibility to disease and insects	Furrow		nitrate leaching	fertilization (conventional), monitoring and testing	Fresno	more...	Export
Wine Grapes	Nutrient management in times of drought for wine grapes				fertilization (conventional), fertilization (organic), monitoring and testing, water management	Merced	more...	Export
Lettuce, Tomato	Humic substances generally ineffective in improving vegetable crop nutrient uptake or productivity	Drip	Yolo silt loam, Reiff loam		application rates, yield	Yolo	more...	Export
Broccoli, Cucumber, Lettuce, Peppers, Tomato	Drip irrigation improves N efficiency	Drip			application rates, fertigation, fertilization (conventional), timing, water management, water use		more...	Export
	Drip irrigation and soil fertility management	Drip		nitrate leaching	application rates, fertigation, fertilization (conventional), monitoring and testing, water management, water use		more...	Export
Strawberry	Nitrogen dynamics in an organic strawberry production system		Santa Ynez fine sandy loam	nitrate leaching	fertilization (organic), mineralization	Monterey	more...	Export
Broccoli, Cabbage, Carrot, Cauliflower, Celery, Cilantro, Cucumber, Lettuce, Onion, Peppers, Spinach, Swiss Chard, Tomato	Vegetable Production Best Management Practices to Minimize Nutrient Loss	Drip, Furrow, Sprinkler		nitrate leaching, surface water runoff, toxicity, water quality	application rates, cover crops, crop rotation, fertigation, fertilization (conventional), fertilization (organic), manure, mineralization, monitoring and testing, timing, water management	Monterey, San Benito, Santa Clara, Santa Cruz	more...	Export
	Efficient phosphorus management for vegetable production			surface water runoff	application rates, fertilization (conventional), fertilization (organic)		more...	Export
Lettuce	Nitrogen Requirements and N Status Determination of Lettuce	Drip	Variable, from sandy clay loam to clay		application rates, monitoring and testing	Monterey	more...	Export
Celery	Drip irrigation management affects celery yield and quality	Drip	Sandy loam, loam, clay loam		water management	San Benito, Santa Barbara, Ventura	more...	Export
Broccoli, Cabbage, Carrot, Cauliflower, Celery, Cucumber, Eggplant, Lettuce, Peppers, Spinach, Squash, Swiss Chard, Tomato	Fertilizer Management of Drip-irrigated Vegetables	Drip		nitrate leaching	application rates, fertigation, fertilization (conventional), monitoring and testing		more...	Export
Alfalfa, Onion	Lowering Nitrogen Rates to Increase Profit, Environmental Sustainability	Drip, Furrow		effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, crop rotation, fertilization (conventional), monitoring and testing, timing, yield		more...	Export
Broccoli, Cauliflower, Celery, Lettuce	Nitrogen management through intensive on-farm monitoring	Drip	Variable, from sand to clay loam	effects on natural resources (habitat, wildlife, etc), nitrate leaching, water quality	application rates, fertilization (conventional), monitoring and testing		more...	Export
Broccoli, Celery, Lettuce	Controlled-release Fertilizer for Vegetable Production: The California Experience	Not Specified	Loamy sand, silt loam, sandy loam	nitrate leaching, water quality	application rates, fertilization (conventional)	Monterey, Santa Barbara	more...	Export
Celery, Strawberry	Evaluation of Controlled Release Fertilizers and Fertigation in Strawberries and Vegetables	Not Specified		effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), yield		more...	Export
Broccoli, Cabbage, Cantaloupe, Cauliflower, Celery, Lettuce, Onion, Peppers, Tomato	Guide to Nitrogen Quick Tests for Vegetables with the ‘Cardy’ nitrate meter	Not Specified		effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, cost, fertilization (conventional), monitoring and testing		more...	Export
Nectarine, Peach, Plum	Improving the Procedure for Nutrient Sampling in Stone Fruit Trees	Not Specified		effects on natural resources (habitat, wildlife, etc)	fertilization (conventional), monitoring and testing, nutrient deficiencies		more...	Export
Nectarine, Peach	Developing a better system for assessing the nutritional status of peach and nectarine trees				monitoring and testing		more...	Export
	Quantifying the Effects of Green Waste Compost Application, Water Content and Nitrogen Fertilization on Nitrous Oxide Emissions in 10 Agricultural Soils	Not Specified	Sandy loam, Loam, Clay loam, Silty clay	air quality, climate change, greenhouse gas emissions	compost, fertilization (conventional), fertilization (organic), water management, water use	Fresno, Monterey, Solano, Stanislaus, Yolo	more...	Export
Carrot	Effects of irrigation non-uniformity on nitrogen and water use efficiencies in shallow-rooted vegetable cropping systems	Sprinkler			water management	Kern	more...	Export
Cauliflower, Lettuce	Reevaluating tissue analysis as a management tool for lettuce and cauliflower	Not Specified		effects on natural resources (habitat, wildlife, etc)	monitoring and testing	Monterey, Santa Barbara	more...	Export
Lettuce, Melons	Detecting and Correcting Soil Calcium Limitations	Not Specified			application rates, monitoring and testing	Fresno, Monterey, Sacramento, San Joaquin, Yolo	more...	Export
Lettuce	Efficient Use of Phosphorus Fertilizer in California Vegetable Production	Not Specified		effects on natural resources (habitat, wildlife, etc)	application rates, fertilization (conventional)	Monterey	more...	Export
Lettuce	Pre-sidedress Soil Nitrate Testing (PSNT) Improves N management in Lettuce Production	Furrow, Sprinkler	Clay loam, silt loam, clay	effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), fertilization (organic), monitoring and testing	Monterey	more...	Export
Tomato	Pre-sidedress Soil Nitrate Testing Identified Processing Tomato Fields Not Requiring Sidedress N Fertilizer	Not Specified	Cerini sandy loam Cerini clay loam, Excelsior sandy loam, Shanghai variant	effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), fertilization (organic), monitoring and testing		more...	Export
	Soil Test Levels and Nutrient Budgets in the Western United States			effects on natural resources (habitat, wildlife, etc)	application rates, fertilization (conventional), fertilization (organic)		more...	Export
	Impact of pine chip biochar on trace greenhouse gas emissions and soil nutrient dynamics in an annual ryegrass system in California	Not Specified	Blucher fine sandy loam	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions	application rates, biochar, manure	Sonoma	more...	Export
Broccoli, Cauliflower, Lettuce	Efficient Nitrogen Management for Cool-Season Vegetables	Drip, Flood, Furrow		effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), monitoring and testing		more...	Export
Nectarine	Precision Fertigation in Orchards: Development of a Spatially Variable Microsprinkler System	Sprinkler		effects on natural resources (habitat, wildlife, etc)	fertigation, water management, water use	Yolo	more...	Export
Tomato, Wheat, Wine Grapes	Role of green waste compost in the production of N2O from agricultural soils	Not Specified	Sand, Clay loam	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions	application rates, compost	Fresno, Monterey, Solano	more...	Export
	Precision overhead irrigation is suitable for several Central Valley crops	Sprinkler		effects on natural resources (habitat, wildlife, etc)	water management, water use, yield	Fresno	more...	Export
Almonds	Cover crops under different managements vs. Frequent tillage in almond orchards in semiarid conditions: effects on soil quality	Not Specified	Clay loam	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions	cover crops, fertilization (conventional), fertilization (organic), tillage		more...	Export
Corn	Effects of Manure and Cultivation on Carbon Dioxide and Nitrous Oxide Emissions from a Corn Field under Mediterranean Conditions	Not Specified	Sandy loam	greenhouse gas emissions	application rates, fertilization (conventional), fertilization (organic), manure, tillage		more...	Export
Tomato	Tightly-Coupled Plant-Soil Nitrogen Cycling: Comparison of Organic Farms across an Agricultural Landscape	Not Specified	Tehama loam, Capay silty clay, Brentwood silty clay, Yolo silt loam	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	application rates, fertilization (conventional), fertilization (organic), mineralization	Yolo	more...	Export
Cotton	Nitrogen Mineralization Potential as Influenced by Microbial Biomass, Cotton Residues and Temperature		Panoche clay loam, Wasco sandy loam	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	application rates, mineralization	Fresno, Kings	more...	Export
Beet, Broccoli, Cabbage, Celery, Cucumber, Lettuce, Peppers, Potato, Tomato	Soil Testing for Nutrient Availability Procedures and Interpretation for California Vegetable Crop Production			effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), fertilization (organic), monitoring and testing		more...	Export
	Potassium Fixation and Its Significance for California Crop Production				application rates, fertilization (conventional), fertilization (organic)		more...	Export
Corn, Wheat	Soil nitrous oxide emissions in forage systems fertilized with liquid dairy manure and inorganic fertilizers	Flood	Loamy sand, clay	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	application rates, fertilization (conventional), manure, timing	Sacramento, San Joaquin	more...	Export
Tomato	Assessing drivers of N2O production in California tomato cropping systems	Drip, Furrow	Clay loam	greenhouse gas emissions	fertigation, fertilization (conventional), tillage, water use	Yolo	more...	Export
Lettuce, Peppers, Swiss Chard	An estimation of annual nitrous oxide emissions and soil quality following the amendment of high temperature walnut shell biochar and compost to a small scale vegetable crop rotation				application rates	Yolo	more...	Export
Tomato	Soil sampling protocol reliably estimates preplant NO3- in SDI tomatoes	Drip	Yolo silt loam, Sycamore silt loam, Marvin silty clay loam, Tehama loam, Capay silty loam, Brentwood silty clay, Stockton clay, Jackstone clay, Capay clay, Stomar clay loam, Westhaven loam, Calflax cl	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions	application rates, fertilization (conventional), fertilization (organic), monitoring and testing	Fresno, San Joaquin, Yolo	more...	Export
	Accounting for potassium and magnesium in irrigation water quality assessment	Not Specified		effects on natural resources (habitat, wildlife, etc), salinity	water use		more...	Export
Onion	Onion Growth, Yield, and Production Costs as Affected by Irrigation System	Sprinkler	Panoche clay loam	water quality	cost, water management, water use, yield	Fresno	more...	Export
Plum	Prediction of leaf nitrogen from early season samples and development of field sampling protocols for nitrogen management in Almond (Prunus dulcis [Mill.] DA Webb)	Not Specified	Variable	effects on natural resources (habitat, wildlife, etc), nitrate leaching	monitoring and testing	Colusa, Kern, Madera, Stanislaus	more...	Export
	Soil type, crop and irrigation technique affect nitrogen leaching to groundwater		variable	nitrate leaching	fertilization (conventional), fertilization (organic), water management		more...	Export
	Soil suitability index identifies potential areas for groundwater banking on agricultural lands		Variable		water management, water use		more...	Export
	Preparing for an uncertain future with climate smart agriculture			carbon sequestration, climate change, greenhouse gas emissions			more...	Export
Rice	Indigenous Nitrogen Supply of Rice Is Predicted by Soil Organic Carbon	Flood	Rindge mucky silt loam	effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), fertilization (organic)	Sacramento	more...	Export
Broccoli, Corn, Lettuce, Tomato, Wheat	Higher flexibility in input N:P ratios results in more balanced phosphorus budgets in two long-term experimental agroecosystems	Drip, Furrow, Rainfed	Yolo silt loam	effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), fertilization (organic), manure, monitoring and testing, nutrient deficiencies	Yolo	more...	Export
Apple	Nutrient Management Guide: Apples			effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), fertilization (organic), nutrient deficiencies		more...	Export
Lettuce	Brassica Cover Crops: Impacts on Plant Nutrition and Pest Management	Not Specified			cover crops	Monterey	more...	Export
Melons	Calcium Fertigation Ineffective at Increasing Fruit Yield and Quality of Muskmelon and Honeydew Melons in California	Drip	Yolo silt loam, Panoche clay loam		fertigation, fertilization (conventional), yield	Fresno, Yolo	more...	Export
	Emissions pathways, climate change, and impacts on California			climate change			more...	Export
Peppers	Soil fertility management for pepper production	Not Specified		effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional), mineralization, monitoring and testing, nutrient deficiencies		more...	Export
Wine Grapes	The quality of sustainability: Agroecological partnerships and the geographic branding of California winegrapes			climate change, effects on natural resources (habitat, wildlife, etc)	crop quality		more...	Export
Peach	Zinc Movement and Distribution within a Peach Tree						more...	Export
Almonds	Fertigation: Interaction of Water Management and Nutrient Management in Almond				fertigation, fertilization (conventional), water management, water use	Colusa, Kern, Madera, Stanislaus	more...	Export
Olive	Fertility Management For Oil Olives	Drip		effects on natural resources (habitat, wildlife, etc)	application rates, compost, cover crops, fertilization (conventional), fertilization (organic), manure, monitoring and testing, nutrient deficiencies		more...	Export
Lettuce	Leaf Lettuce Production in California	Drip, Furrow, Sprinkler		effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, crop quality, fertilization (conventional), manure, water management, water use	Fresno, Kern, Kings, Monterey, San Benito, San Luis Obispo, Santa Clara, Santa Cruz	more...	Export
	Local Diffusion Networks Act as Pathways to Sustainable Agriculture in the Sacramento River Valley			effects on natural resources (habitat, wildlife, etc), water quality	water management, water use	Butte, Colusa, Contra Costa, Glenn, Sacramento, Shasta, Siskiyou, Solano, Sutter, Tehama, Yolo	more...	Export
Broccoli, Cabbage, Carrot, Celery, Cucumber, Lettuce, Spinach, Swiss Chard	Nutrient Management in Cool-Season Vegetables			effects on natural resources (habitat, wildlife, etc), nitrate leaching, water quality	application rates, fertilization (conventional), water management, water use		more...	Export
Tomato	Processing Tomato Production in California	Drip, Furrow, Sprinkler		effects on natural resources (habitat, wildlife, etc), nitrate leaching, water quality	application rates, crop quality, fertilization (conventional), monitoring and testing, nutrient deficiencies, water management, water use, yield	Colusa, Fresno, Kings, Merced, San Joaquin, Solano, Stanislaus, Sutter, Yolo	more...	Export
Lettuce	Lettuce Response to Phosphorus Fertilization in High Phosphorus Soils	Sprinkler	clay, clay loam, sandy loam, silty clay loam, loam	effects on natural resources (habitat, wildlife, etc)	application rates, fertilization (conventional), monitoring and testing, nutrient deficiencies	Monterey	more...	Export
Nectarine, Peach, Plum	Mineral Nutrition			effects on natural resources (habitat, wildlife, etc)	application rates, fertilization (conventional), fertilization (organic), nutrient deficiencies		more...	Export
Corn, Potato, Wheat	Effect of crop-specific field management and N fertilization on N2O emissions from a fine-loamy soil	Not Specified	Silt Loam	greenhouse gas emissions	application rates, fertilization (conventional)		more...	Export
	Soil and tissue testing in organic production				fertilization (organic), monitoring and testing		more...	Export
Potato	Nutrient Management Efficiency in Potatoes				application rates, fertilization (conventional)		more...	Export
Pistachio	Potassium Fertilization and Diagnostic Criteria for Pistachio Trees	Not Specified			application rates, fertilization (conventional), monitoring and testing	Glenn, Madera, Yolo	more...	Export
Corn	Influence of nitrapyrin on N2O losses from soil receiving fall-applied anhydrous ammonia	Rainfed	Canisteo silty clay loam	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	nitrification inhibitors		more...	Export
	Groundwater Nitrate in California: What should be done?			nitrate leaching			more...	Export
	Nitrogen Fertilizer Technologies			effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	fertilization (conventional), nitrification inhibitors		more...	Export
Artichoke, Asparagus, Beet, Broccoli, Cabbage, Carrot, Cauliflower, Celery, Lettuce, Onion, Potato, Spinach	Nutrient Management Goals and Management Practices for Cool-Season Vegetables			nitrate leaching	application rates, fertilization (conventional), water management, water use		more...	Export
Pistachio	Effects of Potassium Fertilization on Soil Potassium Distribution and Balance in Pistachio Orchards	Sprinkler	silt loam, sandy loam		application rates, fertilization (conventional), monitoring and testing	Madera, Yolo	more...	Export
Potato	Residual soil nitrate and potato yield with polymer coated urea			greenhouse gas emissions, nitrate leaching	application rates, fertigation, fertilization (conventional)		more...	Export
	Site-Specific Fertilization Increased Yield and Fruit Size in ‘Hass’ Avocado		Sandy loam	effects on natural resources (habitat, wildlife, etc), nitrate leaching	application rates, fertilization (conventional)		more...	Export
Tomato	The effect of nitrogen source and crop rotation on the growth and yield of processing tomatoes	Furrow	loam	effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	application rates, crop rotation, fertilization (conventional), fertilization (organic)	Yolo	more...	Export