Earth & Environmental Sciences
agricultural ecosystem
70%
climatic factor
65%
crop production
65%
ecosystem service
54%
soil erosion
46%
leaching
46%
wheat
18%
crop
14%
ecosystem management
11%
agricultural development
11%
climate change
11%
soil nitrogen
11%
food production
10%
food security
10%
environmental effect
10%
environmental policy
10%
maize
9%
solar radiation
8%
rice
8%
relative humidity
8%
climate modeling
8%
environmental impact
7%
human activity
7%
wind velocity
7%
irrigation
7%
GIS
7%
temperature
7%
climate
5%
effect
4%
Engineering & Materials Science
Crops
67%
Ecosystems
64%
Leaching
54%
Erosion
37%
Soils
29%
Climate change
16%
Environmental impact
14%
Climate models
12%
Irrigation
9%
Solar radiation
7%
Geographic information systems
7%
Nitrogen
7%
Atmospheric humidity
6%
Temperature
6%
Chemical Compounds
Soil Erosion
100%
Ecosystem
72%
Leaching
54%
Irrigation
15%
Food
14%
Solar Radiation
13%
Humidity
9%
Nitrogen
6%