Keyphrases
Air Quality
82%
Corn-soybean
63%
Cropping System
53%
Quality-related
53%
Herbicide
47%
Particulate Matter 2.5 (PM2.5)
46%
Health Impact
44%
Iowa
41%
Alfalfa
40%
Maize
37%
Nutrient Discharge
35%
Soil Erosion
35%
Agronomic Performance
35%
Fine Particulate Matter
31%
Greenhouse Gas Emissions
31%
Weed Control
31%
Diversity Effect
26%
Diversified Farming Systems
26%
System Diversity
26%
Maize Production
26%
Global Food System
26%
Erosion Performance
26%
Sustainability Indicators
26%
Human Health Damage
26%
Diversity Measure
26%
Weed Seedbank
26%
Biomass Feedstock
26%
Health Damage
26%
Conventional Cropping System
26%
Fossil Energy Use
26%
Climate Change Impacts
26%
Soil Organic Carbon
26%
Agroecosystem
26%
Profitability Effect
26%
Control Effect
26%
Productivity Effect
26%
Crop Rotation
26%
Freshwater Toxicity
26%
Food Systems Education
26%
Riparian Zone
26%
US Midwest
26%
Ecosystem Services Trade-offs
26%
Education Program
26%
Collective Agency
26%
Perennial Energy Crops
26%
Pollution
24%
Cropping System Diversification
24%
Ecosystem Services
23%
Grass
22%
Ambient PM2.5
19%
Agricultural and Biological Sciences
Maize
100%
Cropping System
82%
Air Quality
79%
Herbicide
63%
Perennials
53%
Annuals
53%
Greenhouse Gas
35%
Climate Change
35%
Energy Crop
31%
Weed Control
31%
Soil Erosion
31%
Agroecosystem
26%
Weed Seedbanks
26%
Education Programs
26%
Soil Organic Carbon
26%
Feedstock
26%
Bioenergy
26%
Riparian Zone
26%
University Program
26%
Soil Quality
26%
Grains
21%
Agroecosystem Sustainability
15%
Biofuel
12%
Soybean
10%
Eutrophication
10%
Clover
10%
Alfalfa
10%
Primary Productivity
9%
Agricultural Science
8%
Watersheds
8%
Arable Land
8%
Application Method
8%
Nitrogen Fertilizer
8%
Air Pollution
8%
Weed Management
7%
Poaceae
6%
Species Diversity
5%
Trifolium pratense
5%
Life Cycle Engineering
5%
Environmental Impact
5%
Water Resources
5%
Sediments
5%
Biomass Production
5%
Drinking Water
5%
Forage Crop
5%
Grain Crops
5%