Solution Center for Nutrient Management
Solution Center for Nutrient Management
Solution Center for Nutrient Management
University of California
Solution Center for Nutrient Management

Nutrient Management Research Database

Results for: "P"
230 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...
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...
Wine Grapes Remote Sensing of Grape K Deficiency Symptoms Using Leaf Level Hyperspectral Reflectance Drip fertilization (conventional), monitoring and testing, nutrient deficiencies Napa more...
Wine Grapes Crop Management for Efficient Potassium Use and Optimum Wine grape Quality Drip Clay fertilization (conventional), water use, yield Napa, Sonoma more...
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...
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...
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...
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...
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...
Lettuce Strategies for germinating lettuce with drip irrigation drip, sprinkler Not Specified nitrate leaching water management Monterey more...
Tomato Fresh Market Tomato Production in California application rates, fertilization (conventional), water use, yield more...
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...
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...
Lettuce, Onion, Peppers, Tomato Effect of Irrigation Frequency on Subsurface Drip Irrigated Vegetables Drip sandy loam, silt loam timing, water use, yield Fresno more...
Wine Grapes Cover Crops and Compost Amendments for Organic Grape Production Sprinkler Sandy Loam soil health compost, cover crops, fertilization (organic), manure, monitoring and testing, yield more...
Grapevine Nutrition: An Australian Perspective application rates, crop quality, fertilization (conventional), fertilization (organic), timing, yield more...
Wine Grapes Spatial and Temporal Variability in Wine Grape Nutrients fertilization (conventional), monitoring and testing more...
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...
Soil Characteristics of New Mexico Vineyards: Management Implications Drip, Furrow Variable soil health fertilization (conventional), monitoring and testing, water use more...
Water and Nutrient Distribution with Drip-Irrigated Wine Grapes Drip Silt Loam fertilization (conventional), monitoring and testing more...
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...
Almonds Almond Productivity as Related to Tissue Potassium Drip fertilization (conventional), nutrient deficiencies, timing, yield Stanislaus more...
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...
Almonds Boron Mobility and Consequent Management in Different Crops toxicity fertilization (conventional), monitoring and testing, nutrient deficiencies more...
Almonds Fertilizing Young Almond Trees loamy sand, sandy loam fertilization (conventional) Merced more...
Almonds Effects of four levels of applied nitrogen on three fungal diseases of almond trees Sprinkler fertilization (conventional) Stanislaus more...
Almonds Is There a Biological Rational For Foliar Fertilizer in Almond Production? Drip nutrient deficiencies, yield Stanislaus more...
Almonds Nitrogen Efficiency in Drip Irrigated Almonds Drip fertilization (conventional) more...
Almonds Potassium Boosts Almond Yields Via Irrigation Drip, Sprinkler fertilization (conventional), yield Colusa more...
Almonds Potential Nitrate Movement Below the Root Zone in Drip Irrigated Almonds Drip nitrate leaching fertilization (conventional), monitoring and testing, water use, yield more...
Almonds Survey Examines the Adoption of Perceived Best Management Practices for Almond Nutrition nitrate leaching fertigation, fertilization (conventional), monitoring and testing more...
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...
Tomato Drip and Fertigation Management of Processing Tomato Drip nitrate leaching monitoring and testing, water use more...
Tomato Fertility Management of Processing Tomato Drip fertigation, fertilization (conventional) more...
Tomato Nitrogen Requirements of Drip-irrigated Processing Tomatoes Drip Clay fertigation, fertilization (conventional), monitoring and testing, water use, yield Yolo more...
Tomato Potassium Requirements for Maximum Yield and Quality of Processing Tomato fertilization (conventional), crop quality, nutrient deficiencies, yield more...
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...
Tomato Tomato Flavor and Plant Nutrition: A Brief Review crop quality, fertilization (conventional) more...
Tomato Fertigation Boosts Optimum Nitrogen for Tomatoes and Peppers Sandy Loam nitrate leaching application rates, crop quality, fertigation, fertilization (conventional), water use, yield more...
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...
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...
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...
Almonds Nitrous Oxide Emissions from an Irrigated Almond Orchard Sprinkler sandy-clay loam climate change, greenhouse gas emissions fertilization (conventional) Kern more...
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...
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...
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...
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...
Lettuce Establishing Lettuce Leaf Nutrient Optimum Ranges Through DRIS Analysis Not Specified Not Specified more...
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...
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...
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...
Selecting the right cover crop gives multiple benefits soil health cover crops more...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Almonds Cover cropping in an almond orchard (agro) biodiversity, soil health cover crops, yield Stanislaus more...
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...
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...
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...
Almonds A nutrient budget approach to nutrient management in Almond Drip application rates, fertilization (conventional), monitoring and testing, timing Kern more...
Nectarine, Peach Refining stone fruit deficiency and sufficiency nutrient levels more...
Nitrogen and carbon mineralization dynamics of manures and composts Yolo silt loam compost, manure, mineralization Yolo more...
Nitrogen management and water quality protection nitrate leaching, water quality fertilization (conventional), water management more...
Almonds Leguminous cover crop residues in orchard soils: Nitrogen release and tree uptake cover crops, mineralization more...
Improving the nutrient efficiency of tree crops nitrate leaching application rates, fertigation, fertilization (conventional), timing more...
Improving Nutrient Application Uniformity of Water-Run Fertilizers Flood, Furrow application rates, fertilization (conventional), manure, timing, water management, water use Tulare more...
Table and Raisin grapes Management of Mineral Nutrition in Table Grape Vineyards Drip application rates, fertigation, fertilization (conventional), nutrient deficiencies, timing Kern more...
Nitrogen availability from high-nitrogen-containing organic fertilizers Sorrento sandy loam fertilization (organic), mineralization more...
Nitrogen availability from liquid organic fertilizers Drip Yolo sandy clay loam, Elder sandy loam fertigation, fertilization (organic), mineralization more...
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...
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...
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...
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...
Pistachio Phosphorus and potassium nutrition of pistachio trees as affected by alternate-bearing more...
Nectarine Excess nitrogen raises nectarine susceptibility to disease and insects Furrow nitrate leaching fertilization (conventional), monitoring and testing Fresno more...
Wine Grapes Nutrient management in times of drought for wine grapes fertilization (conventional), fertilization (organic), monitoring and testing, water management Merced more...
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...
Broccoli, Cucumber, Lettuce, Peppers, Tomato Drip irrigation improves N efficiency Drip application rates, fertigation, fertilization (conventional), timing, water management, water use more...
Drip irrigation and soil fertility management Drip nitrate leaching application rates, fertigation, fertilization (conventional), monitoring and testing, water management, water use more...
Strawberry Nitrogen dynamics in an organic strawberry production system Santa Ynez fine sandy loam nitrate leaching fertilization (organic), mineralization Monterey more...
Long-term effects of mineral fertilizers on soil microorganisms – A review Not Specified (agro) biodiversity, soil health fertilization (conventional), mineralization, monitoring and testing more...
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...
Efficient phosphorus management for vegetable production surface water runoff application rates, fertilization (conventional), fertilization (organic) more...
Lettuce Nitrogen Requirements and N Status Determination of Lettuce Drip Variable, from sandy clay loam to clay application rates, monitoring and testing Monterey more...
Celery Drip irrigation management affects celery yield and quality Drip Sandy loam, loam, clay loam water management San Benito, Santa Barbara, Ventura more...
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...
Avocado, Banana, Cantaloupe, Citrus Fertilization of Perennial Tree Crops: Timing is everything! Not Specified effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), monitoring and testing, nutrient deficiencies, timing more...
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...
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...
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...
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...
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...
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...
Nectarine, Peach Developing a better system for assessing the nutritional status of peach and nectarine trees monitoring and testing more...
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...
Carrot Effects of irrigation non-uniformity on nitrogen and water use efficiencies in shallow-rooted vegetable cropping systems Sprinkler water management Kern more...
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...
Lettuce, Melons Detecting and Correcting Soil Calcium Limitations Not Specified application rates, monitoring and testing Fresno, Monterey, Sacramento, San Joaquin, Yolo more...
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...
Broccoli, Cabbage, Celery, Lettuce, Onion, Peppers Evaluating and Demonstrating the Effectiveness of In-Field Nitrate Testing for Drip and Sprinkler Irrigated Vegetables Drip, Sprinkler Variable effects on natural resources (habitat, wildlife, etc), nitrate leaching, water quality application rates, fertilization (conventional), monitoring and testing San Benito, Santa Clara more...
The Nature of Phosphorus in Calcareous Soils effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), fertilization (organic) more...
Phosphorus Availability with Alkaline/Calcareous Soil variable effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), fertilization (organic) more...
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...
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...
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...
Wheat Impact of biochar application to a Mediterranean wheat crop on soil microbial activity and greenhouse gas fluxes Rainfed silty loam effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions biochar, yield more...
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...
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...
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...
Tillage and nitrogen fertilization effects on nitrous oxide yield-scaled emissions in a rainfed Mediterranean area Rainfed Loam, Silty Clay Loam effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions application rates, tillage more...
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...
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...
Rice Responses of nitrifying and denitrifying bacteria to flooding-drying cycles in flooded rice soil Flood Loamy clay greenhouse gas emissions fertilization (conventional) more...
Plant species diversity affects soil-atmosphere fluxes of methane and nitrous oxide Rainfed sandy loam to silty clay more...
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...
Ability of split urea applications to reduce nitrous oxide emissions: A laboratory incubation experiment Not Specified Silt loam effects on natural resources (habitat, wildlife, etc) application rates, timing more...
Corn Manure and Inorganic Nitrogen Affect Trace Gas Emissions under Semi-Arid Irrigated Corn Clay loam greenhouse gas emissions application rates, fertilization (conventional), fertilization (organic) more...
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...
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...
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...
Apple A Closer Look At P And Water Management On Productivity Of Apple And Sweet Cherry Drip effects on natural resources (habitat, wildlife, etc), nitrate leaching fertilization (conventional), water management, water use more...
Apple, Pear Apple and Pear Nutrition application rates, fertilization (conventional), fertilization (organic), monitoring and testing, nutrient deficiencies more...
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...
Potassium Fixation and Its Significance for California Crop Production application rates, fertilization (conventional), fertilization (organic) more...
Traditional Tools and New Technology Play Key Roles in Site-Specific Management effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), fertilization (organic), monitoring and testing more...
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...
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...
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...
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...
Accounting for potassium and magnesium in irrigation water quality assessment Not Specified effects on natural resources (habitat, wildlife, etc), salinity water use more...
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...
Wheat Effect of soil texture and wheat plants on N2O fluxes: A lysimeter study Mundiva clay loam, hanwood loam, banna sand greenhouse gas emissions more...
Wheat Global warming potential of intensive wheat production in the Yaqui Valley, Mexico: A resource for the design of localized mitigation strategies Not Specified greenhouse gas emissions more...
Wine Grapes Soil biochar amendment shapes the composition of N2O-reducing microbial communities biochar more...
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...
Spatiotemporal dynamics of phosphorus release, oxygen consumption and greenhouse gas emissions after localised soil amendment with organic fertilisers Not Specified Sandy clay loam effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions application rates, fertilization (conventional), fertilization (organic), manure more...
Soil type, crop and irrigation technique affect nitrogen leaching to groundwater variable nitrate leaching fertilization (conventional), fertilization (organic), water management more...
Soil suitability index identifies potential areas for groundwater banking on agricultural lands Variable water management, water use more...
Preparing for an uncertain future with climate smart agriculture carbon sequestration, climate change, greenhouse gas emissions more...
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...
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...
Citrus A Guide to Citrus Nutritional Deficiency and Toxicity Identification salinity monitoring and testing, nutrient deficiencies more...
Alternative nutrient, water and floor management strategies Drip, Sprinkler water management, water use more...
Apple Apple orchards respond to boron fertigation Drip application rates, fertilization (conventional), nutrient deficiencies more...
Apple Nutrient Management Guide: Apples effects on natural resources (habitat, wildlife, etc), nitrate leaching application rates, fertilization (conventional), fertilization (organic), nutrient deficiencies more...
Lettuce Brassica Cover Crops: Impacts on Plant Nutrition and Pest Management Not Specified cover crops Monterey more...
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...
Emissions pathways, climate change, and impacts on California climate change more...
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...
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...
Peach Zinc Movement and Distribution within a Peach Tree more...
Citrus Calcium Nitrate pays off on citrus Drip effects on natural resources (habitat, wildlife, etc) application rates, fertigation, fertilization (conventional) more...
Almonds Fertigation: Interaction of Water Management and Nutrient Management in Almond fertigation, fertilization (conventional), water management, water use Colusa, Kern, Madera, Stanislaus more...
Mitigating nitrous oxide emission from soil under conventional and no-tillage in wheat using nitrification inhibitors greenhouse gas emissions nitrification inhibitors more...
Potato Application of Precision Farming to Potato Production in Québec Not Specified Valere sandy loam, Sante-Croix sandy clay loam, Neubois loam, Le Bras loam effects on natural resources (habitat, wildlife, etc), nitrate leaching application rates, fertilization (conventional), monitoring and testing more...
Crop Management for Soil Carbon Sequestration crop rotation, fertilization (conventional), fertilization (organic), manure, tillage more...
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...
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...
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...
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...
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...
Table and Raisin grapes Effect of Different Carbon Rates on Table Grapes (‘Thompson Seedless’) in a Controlled Experiment application rates, compost, manure more...
Apple Influences of selected mulches and soil amendments on dynamics of nitrogen and phosphorus availability in the apple root zone application rates, monitoring and testing more...
Managing potassium for organic crop production Not Specified application rates, fertilization (organic) more...
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...
Nectarine, Peach, Plum Mineral Nutrition effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), fertilization (organic), nutrient deficiencies more...
Pecan Pecan Orchard Fertilization effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), monitoring and testing more...
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...
Effects of Potassium on Plant Diseases Not Specified application rates, fertilization (conventional), nutrient deficiencies more...
Apple, Cherry Fertigation of Decidious Fruit Trees: Apple and Sweet Cherry Drip effects on natural resources (habitat, wildlife, etc) application rates, fertigation, fertilization (conventional) more...
Onion Onion Response to Fumigation and P Placement Furrow silt loam fertilization (conventional) more...
Introduction to Inorganic and Organic Nutrients fertilization (conventional), fertilization (organic) more...
Apple Phosphorus absorption and accumulation in apple application rates more...
Soil and tissue testing in organic production fertilization (organic), monitoring and testing more...
Olive The role of macro-nutrients in olive tree flowering and fruit set Not Specified effects on natural resources (habitat, wildlife, etc), nitrate leaching application rates, fertilization (conventional) more...
Effect of nitrogen fertilization, cropping and irrigation on soil air composition and nitrous oxide emission in a loamy clay Sprinkler loamy clay greenhouse gas emissions more...
Wheat Emissions of Nitrous Oxide and Carbon Dioxide: Influence of Tillage Type and Nitrogen Placement Depth Not Specified clay loam greenhouse gas emissions application rates, fertilization (conventional) more...
Nutrient cycling and maintaining soil fertility in fruit and vegetable crop systems salinity, soil health application rates, crop rotation, fertilization (conventional), pH management, soil carbon more...
Potato Nutrient Management Efficiency in Potatoes application rates, fertilization (conventional) more...
Peach Nutrition (Peaches) application rates, fertilization (conventional) more...
Potato Phosphorus and Zinc Interaction in Potato more...
Apple Regulation of nitrate uptake by apple roots Drip application rates, monitoring and testing more...
Apple Precision agriculture in orchards and vineyards in the Pacific Northwest application rates, fertilization (conventional) more...
Potato Pre-season variable rate nitrogen in potatoes Sprinkler sandy loam, loam application rates, fertilization (conventional) more...
Citrus What about foliar NPK on citrus? Not Specified application rates, fertilization (conventional) more...
Alfalfa, Corn, Wheat Measurements of net global warming potential in three agroecosystems Rainfed, Sprinkler loam greenhouse gas emissions fertilization (conventional), fertilization (organic) more...
Beet, Cabbage, Corn, Wheat Nitrous oxide emission from soils amended with crop residues sandy, clay greenhouse gas emissions mineralization, soil carbon more...
N2O, NO, and NH3 Emissions from Soil after the Application of Organic Fertilizers, Urea and Water Sandy loam greenhouse gas emissions application rates, fertilization (conventional), fertilization (organic) more...
Tillage and Soil Carbon Sequestration- What do we really know? carbon sequestration tillage more...
Corn Nitrogen Oxide and Methane Emissions under Varying Tillage and Fertilizer Management Rainfed Waukegan silt loam greenhouse gas emissions tillage more...
Pistachio Potassium Fertilization and Diagnostic Criteria for Pistachio Trees Not Specified application rates, fertilization (conventional), monitoring and testing Glenn, Madera, Yolo more...
Kiwifruit The Sustainable use of Nitrogen on Hort16A effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), monitoring and testing more...
Apple The relationship of foliar and soil N applications to nitrogen use efficiency, growth and production of apple trees effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional) more...
Nitrous oxide release from arable soil: importance of perennial forage crops sandy loam greenhouse gas emissions more...
Review of greenhouse gas emissions from crop production systems and fertilizer management effects greenhouse gas emissions application rates, fertilization (conventional), fertilization (organic) more...
Broccoli, Cauliflower Trickle Irrigation: One Answer to Site-Specific Nutrient Management Drip effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional), monitoring and testing, water management, water use more...
Corn Nitrous Oxide Emissions in Irrigated Corn as Affected by Nitrification Inhibitors Furrow Nunn clay loam greenhouse gas emissions nitrification inhibitors more...
Sources of nitrous oxide in soils greenhouse gas emissions more...
Corn Nitrogen Source Effects on Nitrous Oxide Emissions from Irrigated No-Till Corn Sprinkler clay greenhouse gas emissions fertilization (conventional), tillage more...
Corn, Wheat Nitrous oxide emissions from Chinese cropland fertilized with a range of slow-release nitrogen compounds Rainfed Silty Clay greenhouse gas emissions application rates, fertilization (conventional) more...
Nitrous Oxide Emissions from Fertilized Soils: Summary of Available Data greenhouse gas emissions fertilization (conventional) more...
Nitrous Oxide Emissions Following Applications of Residues and Fertiliser Under Zero and Conventional Tillage Not Specified silt loam greenhouse gas emissions tillage more...
Corn Soil Emissions of Nitric Oxide and Nitrous Oxide from Injected Anhydrous Ammonium and Urea silt loam greenhouse gas emissions fertilization (conventional) more...
Corn Soil Nitrogen Dynamics in Irrigated Maize Systems as Impacted on by Nitrogen and Stubble Management Furrow greenhouse gas emissions, nitrate leaching application rates, fertilization (conventional), nitrification inhibitors more...
Cantaloupe Foliar Potassium Improves Cantaloupe Marketable and Nutritional Quality application rates, fertilization (conventional), yield more...
Greensand as a Soil Amendment Sandy loam application rates, fertilization (conventional) more...
Avocado Identifying Fruit Mineral Removal Differences in Four Avocado Cultivars Rainfed sandy loam effects on natural resources (habitat, wildlife, etc) application rates, fertilization (conventional) more...
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...
Groundwater Nitrate in California: What should be done? nitrate leaching more...
Nitrogen Fertilizer Technologies effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching fertilization (conventional), nitrification inhibitors more...
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...
Apple Nutrient Management in Organic Apple Orchards soil health application rates, fertilization (organic) more...
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...
Corn Effects of rate and depth of fertilizer application on emission of nitrous oxide from soil fertilized with anhydrous ammonia Not Specified Clay loam greenhouse gas emissions application rates, fertilization (conventional) more...
Influence of Urea Fertilizer Placement on Nitrous Oxide Production from a Silt Loam Soil silt loam greenhouse gas emissions more...
Potato Measuring Nutrient Accumulation Rates of Potatoes-Tools for Better Management Not Specified sandy application rates, fertilization (conventional), monitoring and testing more...
Mitigation Alternatives to Decrease Nitrous Oxides Emissions and Urea-Nitrogen Loss and Their Effect on Methane Flux Not Specified clay greenhouse gas emissions nitrification inhibitors more...
Garlic Potassium Requirements for Garlic under Fertigation Drip, Furrow application rates, fertilization (conventional) more...
Productivity of Organic Cropping Systems effects on natural resources (habitat, wildlife, etc), soil health fertilization (organic) more...
Potato Residual soil nitrate and potato yield with polymer coated urea greenhouse gas emissions, nitrate leaching application rates, fertigation, fertilization (conventional) more...
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...
Corn Nonlinear response of N2O flux to incremental fertilizer addition in a continuous maize (Zea mays L.) cropping system loam greenhouse gas emissions application rates, fertilization (conventional) more...
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...
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