Nutrient Management Research Database
Results for: "organic matter"
Crop | Title | Irrigation System | Soil Class | Environmental Consideration | Management Practice | County | ||
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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... | |
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... | |
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... | ||
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... | ||
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... | |
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... | |
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... | ||
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... | |||||
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... | |
Table and Raisin grapes | Management of Mineral Nutrition in Table Grape Vineyards | Drip | application rates, fertigation, fertilization (conventional), nutrient deficiencies, timing | Kern | 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... | ||||
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... | ||
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... | ||
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... | ||
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... | ||
The Nature of Phosphorus in Calcareous Soils | effects on natural resources (habitat, wildlife, etc) | application rates, fertilization (conventional), fertilization (organic) | 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... | ||
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... | |
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... | |||
Crop Management for Soil Carbon Sequestration | crop rotation, fertilization (conventional), fertilization (organic), manure, tillage | 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... | ||||
Table and Raisin grapes | Effect of Different Carbon Rates on Table Grapes (‘Thompson Seedless’) in a Controlled Experiment | application rates, compost, manure | more... | |||||
Introduction to Inorganic and Organic Nutrients | fertilization (conventional), fertilization (organic) | more... | ||||||
Soil and tissue testing in organic production | fertilization (organic), monitoring and testing | 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... | |||||
Apple | Nutrient Management in Organic Apple Orchards | soil health | application rates, fertilization (organic) | more... | ||||
Potato | Measuring Nutrient Accumulation Rates of Potatoes-Tools for Better Management | Not Specified | sandy | application rates, fertilization (conventional), monitoring and testing | 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... |