Nutrient Management Research Database

34 Results

Crop	Title	Irrigation System	Soil Class	Environmental Consideration	Management Practice	County
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
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	Potassium Requirements for Maximum Yield and Quality of Processing Tomato				fertilization (conventional), crop quality, nutrient deficiencies, yield		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
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
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
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
	Improving the nutrient efficiency of tree crops			nitrate leaching	application rates, fertigation, fertilization (conventional), timing		more...	Export
	Nitrogen availability from high-nitrogen-containing organic fertilizers		Sorrento sandy loam		fertilization (organic), mineralization		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
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
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
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...	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
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
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
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
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
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
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...	Export
Citrus	A Guide to Citrus Nutritional Deficiency and Toxicity Identification			salinity	monitoring and testing, nutrient deficiencies		more...	Export
Lettuce	Brassica Cover Crops: Impacts on Plant Nutrition and Pest Management	Not Specified			cover crops	Monterey	more...	Export
	Emissions pathways, climate change, and impacts on California			climate change			more...	Export
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...	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
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
Apple	Regulation of nitrate uptake by apple roots	Drip			application rates, monitoring and testing		more...	Export
Potato	Pre-season variable rate nitrogen in potatoes	Sprinkler	sandy loam, loam		application rates, fertilization (conventional)		more...	Export
	Tillage and Soil Carbon Sequestration- What do we really know?			carbon sequestration	tillage		more...	Export
	Nitrogen Fertilizer Technologies			effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	fertilization (conventional), nitrification inhibitors		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