Keyphrases
Soil Erosion
100%
Corn-soybean
100%
Cropping System
100%
Agronomic Performance
100%
System Diversity
100%
Diversity Effect
100%
Nutrient Discharge
100%
Erosion Performance
100%
Alfalfa
50%
Crop Yield
50%
Herbicide Application
50%
Water Quality
25%
Corn-soybean Rotation
25%
Eutrophication
25%
Runoff Pollution
25%
Iowa
25%
Nutrient Loss
25%
Nutrient Loading
25%
Herbicide
25%
Water nutrients
25%
Agricultural Fields
25%
Central United States
25%
Sediment Load
25%
Erosion Loss
25%
Nutrient Runoff
25%
Crop Profitability
25%
Farm Profitability
25%
Clover
25%
Conventional System
25%
Farm Productivity
25%
Nutrient Leaching
25%
Net Returns
25%
Eutrophication Impact
25%
NO3-N
25%
Sediment Loss
25%
Runoff Loss
25%
Economic Damage
25%
Nutrient Soil
25%
N Leaching Loss
25%
Intensity of Use
25%
Cropping System Diversification
25%
Environmental Damage
25%
Agronomic Productivity
25%
Erosion Impact
25%
Crop Rotation System
25%
Weed Management Regimes
25%
ArcSWAT Model
25%
Drinking Water Resources
25%
Nutrient Contamination
25%
Agricultural and Biological Sciences
Herbicide
100%
Cropping System
100%
Soil Erosion
100%
Medicago sativa
66%
Eutrophication
66%
Weed Management
33%
Water Resource
33%
Drinking Water
33%
Clover
33%