Agriculture & Biology
vegetation types
93%
grasslands
72%
carbon dioxide
65%
drying
64%
ecosystems
63%
carbon
54%
nitrogen
48%
soil
42%
plant communities
39%
water
34%
soil water
23%
annual grasslands
22%
leaves
18%
terrestrial ecosystems
17%
ecological function
16%
evapotranspiration
14%
water vapor
14%
gas exchange
13%
climate
11%
irrigation
10%
photosynthesis
10%
grasses
10%
Earth & Environmental Sciences
water exchange
93%
vegetation type
83%
drying
69%
grassland
69%
nitrogen
50%
ecosystem
49%
carbon
47%
plant community
39%
soil
35%
respiration
24%
soil moisture
22%
gas exchange
15%
mesocosm
15%
ecosystem function
14%
water availability
14%
terrestrial ecosystem
13%
photosynthesis
13%
community composition
12%
evapotranspiration
12%
grass
11%
water vapor
11%
carbon dioxide
11%
climate
7%
trend
6%
experiment
5%
water
4%
effect
3%
Chemistry
Ecosystem
100%
Soil
70%
Nitrogen
50%
Carbon Atom
39%
Leaf Like Crystal
30%
Photosynthesis
13%
Water Vapor
11%
Carbon Dioxide
9%
Gas
6%