Earth & Environmental Sciences
Africa
5%
Asia
6%
climate
4%
crop
21%
crop production
8%
cropping practice
15%
demand
4%
Europe
5%
evaporation
5%
evapotranspiration
13%
farm
6%
flowering
18%
food
5%
global perspective
100%
limiting factor
7%
maize
67%
management practice
6%
mitigation
5%
modeling
3%
need
4%
North America
5%
productivity
52%
protocol
6%
soil
9%
water
23%
water stress
8%
water supply
23%
water yield
9%
weather
5%
wheat
69%
Agriculture & Biology
abiotic stress
6%
biotic stress
6%
climate
5%
corn
47%
crop production
6%
cropping systems
13%
crops
14%
evaporation
6%
evaporative demand
9%
evapotranspiration
14%
farms
4%
flowering
9%
meteorological data
8%
production economics
7%
protocols
4%
soil
10%
South Asia
8%
Sub-Saharan Africa
7%
water
31%
water stress
5%
water supply
28%
wheat
48%