Medicine & Life Sciences
Air Pollution
100%
Biofuels
73%
Zea mays
51%
Greenhouse Gases
37%
Food
34%
Particulate Matter
34%
Soybeans
33%
Grassland
31%
Climate Change
24%
Fertilizers
24%
Biomass
22%
Ethanol
21%
Fossil Fuels
20%
Electricity
19%
Nitrogen
19%
Agriculture
19%
Environmental Health
19%
Life Cycle Stages
17%
Gasoline
17%
Health
17%
Ecosystem
16%
Carbon
15%
Crop Production
14%
Costs and Cost Analysis
13%
Economics
12%
Livestock
12%
Air
11%
Coal
11%
Mortality
11%
Agrochemicals
11%
Cost-Benefit Analysis
10%
India
10%
lignocellulose
9%
Introduced Species
9%
Income
9%
Planets
9%
Aphids
8%
Uncertainty
8%
Health Care Costs
8%
Health Equity
8%
Population
8%
Compensation and Redress
8%
Carbon Sequestration
7%
Geography
7%
Farmers
7%
Ammonia
7%
Pesticides
7%
Environmental Pollutants
7%
Insecticides
7%
Petroleum
6%
Earth & Environmental Sciences
air quality
29%
biofuel production
28%
maize
27%
crop
25%
soybean
21%
atmospheric pollution
19%
life cycle
17%
cropping practice
16%
ethanol
16%
land use change
15%
particulate matter
14%
health impact
14%
food
14%
health
13%
land
12%
weed
11%
biomass
10%
greenhouse gas emissions
10%
herbicide
10%
fossil fuel
10%
productivity
10%
profitability
10%
biodiversity
10%
marginal land
9%
damage
9%
social cost
9%
weed control
9%
carbon budget
9%
crop rotation
8%
air quality impact
8%
exposure
8%
effect
8%
prairie
7%
energy crop
7%
targeting
7%
cerrado
7%
electrification
7%
environmental impact
7%
hydrologic cycle
7%
human health
7%
mitigation
7%
fertilizer
7%
emission source
7%
ecosystem service
7%
environmental cost
7%
alfalfa
7%
water budget
7%
Agriculture & Biology
biofuels
43%
air quality
22%
air pollution
20%
energy crops
19%
bioenergy
17%
feedstocks
14%
lignocellulose
13%
prairies
11%
greenhouse gas emissions
10%
land use change
9%
corn
9%
human health
9%
ecosystem services
9%
crops
8%
particulates
8%
Aphis glycines
8%
fossil fuels
8%
life cycle assessment
8%
biomass
8%
woody biomass
7%
Midwestern United States
7%
Panicum virgatum
7%
wildlife
6%
buried seeds
6%
profitability
6%
life cycle (organisms)
6%
ammonia
6%
invasive species
6%
uncertainty
5%
grasslands
5%
biomass production
5%
carbon sequestration
5%
biodiversity
5%
cropping systems
5%
soybeans
5%
nitrogen fertilizers
5%
death
5%
sulfur oxides
5%
biological control
5%
economics
5%