Agriculture & Biology
Corn Belt region
100%
irrigation management
74%
irrigation
44%
corn
44%
water supply
43%
crops
37%
water
29%
surface irrigation
19%
conservation tillage
17%
simulation models
14%
grain yield
11%
farmers
9%
water requirement
8%
water management
8%
crop management
7%
conventional tillage
7%
plant cultural practices
7%
soil properties
7%
water use efficiency
6%
crop production
6%
weather
6%
soil water
5%
sowing
5%
rain
5%
soybeans
5%
Earth & Environmental Sciences
maize
62%
irrigation
54%
crop
50%
productivity
48%
water supply
27%
water
21%
conservation tillage
15%
good management
8%
sowing
7%
water use efficiency
6%
penalty
6%
soybean
6%
crop production
6%
tillage
6%
soil property
5%
simulation
5%
water management
5%
soil water
4%
weather
4%
rainfall
3%
analysis
3%
parameter
2%