Earth & Environmental Sciences
maize
100%
crop
69%
soybean
56%
crop yield
45%
agricultural ecosystem
36%
plateau
31%
cover crop
27%
phenology
26%
smallholder
25%
drought stress
23%
heat stress
21%
remote sensing
21%
nitrogen
19%
soil
19%
warming
19%
growing season
17%
soil temperature
17%
terrestrial ecosystem
17%
carbon flux
16%
loss
16%
carbon dioxide
16%
methane
15%
net ecosystem production
15%
land classification
14%
drought
14%
climate
14%
imagery
13%
satellite imagery
13%
carbon
13%
vegetation
12%
orchard
12%
carbon budget
12%
simulation
11%
fertilizer
11%
snowpack
11%
engine
11%
insulation
11%
insurance
11%
initial training
11%
snowmelt
11%
agricultural production
11%
modeling
10%
productivity
10%
learning
10%
topology
10%
carbon cycle
10%
forest ecosystem
10%
risk management
10%
transpiration
9%
trial
9%
Agriculture & Biology
corn
63%
crop yield
46%
soybeans
38%
crops
36%
agroecosystems
35%
crop models
27%
cover crops
22%
remote sensing
21%
climate change
17%
climate
16%
Corn Belt region
15%
agricultural economics
15%
global carbon budget
15%
water stress
14%
heat stress
14%
Midwestern United States
13%
risk management
13%
engines
13%
insurance
13%
drought
13%
plant pests
12%
soil
11%
gross primary productivity
11%
carbon cycle
11%
field crops
11%
filling period
11%
topography
11%
topology
10%
wetlands
10%
methane
10%
production technology
10%
water use efficiency
9%
nitrogen fertilizers
9%
plateaus
9%
nitrogen
9%
carbon
8%
growing season
8%
eyes
8%
carbon dioxide
8%
methane production
7%
vegetation
7%
meteorological data
6%
leaf area index
6%
farmers
6%
ecosystems
6%
ecosystem services
5%
cropland
5%