Agriculture & Biology
corn
99%
planting date
67%
crops
66%
irrigation
57%
Camelina
56%
crop models
54%
climate
54%
water
46%
nitrogen
43%
peanuts
43%
weather
43%
simulation models
42%
water use efficiency
39%
irrigation management
38%
sweetcorn
37%
meteorological data
36%
cropping systems
35%
oscillation
33%
Corn Belt region
32%
soybeans
30%
grain yield
30%
soil
29%
winter
29%
sowing date
26%
Crop Environment Resource Synthesis models
25%
cover crops
24%
corn silage
23%
rain
23%
irrigation water
23%
seed yield
22%
air temperature
21%
irrigated conditions
21%
ethanol
21%
soil water regimes
20%
Thlaspi arvense
20%
production technology
19%
arid lands
19%
alfalfa
18%
soil water
17%
Zea mays
16%
cotton
16%
cerrado
16%
leaf area index
16%
dry environmental conditions
15%
cultivars
14%
energy
14%
profitability
14%
double cropping
14%
surface irrigation
14%
Earth & Environmental Sciences
maize
100%
crop
92%
irrigation
46%
water use
45%
cropping practice
38%
water use efficiency
34%
cultivar
32%
planting
31%
weather
28%
soybean
27%
growth and development
23%
ecosystem analysis
23%
soil moisture regime
21%
ecosystem modeling
20%
cover crop
19%
winter
18%
Southern Oscillation
18%
weather condition
16%
simulation
15%
risk management
14%
ethanol
14%
canopy
13%
solar radiation
13%
soil moisture
12%
cotton
12%
soil
12%
crop rotation
12%
forecast
11%
drip irrigation
11%
effect
11%
biomass
10%
wheat
10%
genotype
10%
weed control
10%
water stress
10%
vegetation
10%
silage
10%
photoperiod
10%
photosynthesis
10%
county
9%
drought stress
9%
semiarid region
9%
sorghum
9%
water
9%
nitrogen
9%
primary forest
9%