Nutrient Management Research Database

113 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
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
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
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
Lettuce	Strategies for germinating lettuce with drip irrigation	drip, sprinkler	Not Specified	nitrate leaching	water management	Monterey	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
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...	Export
	Grapevine Nutrition: An Australian Perspective				application rates, crop quality, fertilization (conventional), fertilization (organic), timing, yield		more...	Export
Wine Grapes	Spatial and Temporal Variability in Wine Grape Nutrients				fertilization (conventional), monitoring and testing		more...	Export
	Soil Characteristics of New Mexico Vineyards: Management Implications	Drip, Furrow	Variable	soil health	fertilization (conventional), monitoring and testing, water use		more...	Export
	Water and Nutrient Distribution with Drip-Irrigated Wine Grapes	Drip	Silt Loam		fertilization (conventional), monitoring and testing		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	Boron Mobility and Consequent Management in Different Crops			toxicity	fertilization (conventional), monitoring and testing, nutrient deficiencies		more...	Export
Almonds	Fertilizing Young Almond Trees		loamy sand, sandy loam		fertilization (conventional)	Merced	more...	Export
Almonds	Is There a Biological Rational For Foliar Fertilizer in Almond Production?	Drip			nutrient deficiencies, yield	Stanislaus	more...	Export
Almonds	Potassium Boosts Almond Yields Via Irrigation	Drip, Sprinkler			fertilization (conventional), yield	Colusa	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	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
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
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
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, 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
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
Nectarine, Peach	Refining stone fruit deficiency and sufficiency nutrient levels						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
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
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
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
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, 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
Nectarine, Peach	Developing a better system for assessing the nutritional status of peach and nectarine trees				monitoring and testing		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
	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...	Export
	Plant species diversity affects soil-atmosphere fluxes of methane and nitrous oxide	Rainfed	sandy loam to silty clay				more...	Export
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...	Export
Apple, Pear	Apple and Pear Nutrition				application rates, fertilization (conventional), fertilization (organic), monitoring and testing, nutrient deficiencies		more...	Export
	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...	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
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
	Alternative nutrient, water and floor management strategies	Drip, Sprinkler			water management, water use		more...	Export
Apple	Apple orchards respond to boron fertigation	Drip			application rates, fertilization (conventional), nutrient deficiencies		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
	Emissions pathways, climate change, and impacts on California			climate change			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
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
	Managing potassium for organic crop production	Not Specified			application rates, fertilization (organic)		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
	Effects of Potassium on Plant Diseases	Not Specified			application rates, fertilization (conventional), nutrient deficiencies		more...	Export
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...	Export
Onion	Onion Response to Fumigation and P Placement	Furrow	silt loam		fertilization (conventional)		more...	Export
Apple	Phosphorus absorption and accumulation in apple				application rates		more...	Export
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...	Export
Potato	Nutrient Management Efficiency in Potatoes				application rates, fertilization (conventional)		more...	Export
Peach	Nutrition (Peaches)				application rates, fertilization (conventional)		more...	Export
Potato	Phosphorus and Zinc Interaction in Potato						more...	Export
Apple	Regulation of nitrate uptake by apple roots	Drip			application rates, monitoring and testing		more...	Export
Apple	Precision agriculture in orchards and vineyards in the Pacific Northwest				application rates, fertilization (conventional)		more...	Export
Potato	Pre-season variable rate nitrogen in potatoes	Sprinkler	sandy loam, loam		application rates, fertilization (conventional)		more...	Export
Alfalfa, Corn, Wheat	Measurements of net global warming potential in three agroecosystems	Rainfed, Sprinkler	loam	greenhouse gas emissions	fertilization (conventional), fertilization (organic)		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
	Review of greenhouse gas emissions from crop production systems and fertilizer management effects			greenhouse gas emissions	application rates, fertilization (conventional), fertilization (organic)		more...	Export
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...	Export
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...	Export
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...	Export
	Greensand as a Soil Amendment		Sandy loam		application rates, fertilization (conventional)		more...	Export
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...	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
	Nitrogen Fertilizer Technologies			effects on natural resources (habitat, wildlife, etc), greenhouse gas emissions, nitrate leaching	fertilization (conventional), nitrification inhibitors		more...	Export
Apple	Nutrient Management in Organic Apple Orchards			soil health	application rates, fertilization (organic)		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	Measuring Nutrient Accumulation Rates of Potatoes-Tools for Better Management	Not Specified	sandy		application rates, fertilization (conventional), monitoring and testing		more...	Export
Garlic	Potassium Requirements for Garlic under Fertigation	Drip, Furrow			application rates, fertilization (conventional)		more...	Export
	Productivity of Organic Cropping Systems			effects on natural resources (habitat, wildlife, etc), soil health	fertilization (organic)		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