Agriculture & Biology
cover crops
100%
meta-analysis
51%
rye
36%
students
30%
infiltration rate
29%
climate change
24%
soil
23%
soil quality
23%
soil water
22%
agriculture
20%
weed control
20%
crop production
20%
Midwestern United States
19%
soybeans
19%
middle school students
19%
crop management
18%
farmers
18%
winter
18%
Amaranthus tuberculatus
17%
alternative farming
16%
environmental health
16%
corn
16%
nitrous oxide production
16%
environmental science
15%
grazing lands
15%
agroecology
15%
water
14%
conventional farming
14%
college students
13%
rain
13%
Secale cereale
13%
learning
11%
soil carbon
11%
soil water storage
11%
decision making
10%
field capacity
10%
soil properties
10%
farms
10%
biomass
10%
agroecosystems
10%
drought
10%
planting
9%
agroforestry
9%
water resources
9%
cash crops
8%
energy
8%
nitrous oxide
8%
Environmental Quality Incentives Program
8%
land use
7%
perennial grasses
7%
Earth & Environmental Sciences
cover crop
86%
meta-analysis
36%
student
27%
weed
24%
agriculture
19%
soil water
19%
crop
18%
soil
17%
agroecology
16%
farm
16%
maize
15%
farming system
15%
soybean
13%
environmental science
12%
nitrous oxide
12%
health
12%
field capacity
11%
environmental health
11%
crop production
11%
agricultural ecosystem
10%
learning
10%
rainfall
10%
winter
10%
cash crop
10%
climate change
9%
water
9%
school
9%
soil property
9%
modeling
9%
crop treatment
9%
water storage
9%
agroforestry
9%
crop rotation
9%
science
8%
drought
8%
decision making
8%
food
7%
decision
6%
simulation
6%
energy
6%
grass
6%
project
6%
public
6%
porosity
5%
experiment
5%
program
5%
landowner
5%
agricultural land
5%
