Nutrient Management Research Database

39 Results

Crop	Title	Irrigation System	Soil Class	Environmental Consideration	Management Practice	County
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
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
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
Tomato	Fresh Market Tomato Production in California				application rates, fertilization (conventional), water use, yield		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
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
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
Tomato	Tomato Flavor and Plant Nutrition: A Brief Review				crop quality, fertilization (conventional)		more...	Export
Tomato	Fertigation Boosts Optimum Nitrogen for Tomatoes and Peppers		Sandy Loam	nitrate leaching	application rates, crop quality, fertigation, fertilization (conventional), water use, yield		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
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
	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
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, 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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