Nutrient Management Research Database

33 Results

Crop	Title	Irrigation System	Soil Class	Environmental Consideration	Management Practice	County
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
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
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
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
	Selecting the right cover crop gives multiple benefits			soil health	cover crops		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
	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
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
	Nitrogen and carbon mineralization dynamics of manures and composts		Yolo silt loam		compost, manure, mineralization	Yolo	more...	Export
Almonds	Leguminous cover crop residues in orchard soils: Nitrogen release and tree uptake				cover crops, mineralization		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
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
	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
	Long-term effects of mineral fertilizers on soil microorganisms – A review	Not Specified		(agro) biodiversity, soil health	fertilization (conventional), mineralization, monitoring and testing		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, 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
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
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...	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
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
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
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
Lettuce	Brassica Cover Crops: Impacts on Plant Nutrition and Pest Management	Not Specified			cover crops	Monterey	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
	Soil and tissue testing in organic production				fertilization (organic), monitoring and testing		more...	Export
Beet, Cabbage, Corn, Wheat	Nitrous oxide emission from soils amended with crop residues		sandy, clay	greenhouse gas emissions	mineralization, soil carbon		more...	Export
Apple	Nutrient Management in Organic Apple Orchards			soil health	application rates, fertilization (organic)		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