Earth & Environmental Sciences
water availability
100%
nitrogen
58%
ecosystem
57%
rooting
48%
drought
46%
mineralization
43%
grass
33%
desert
32%
leaching
29%
water
29%
net primary production
23%
decoupling
21%
limiting factor
19%
microbial activity
19%
field experiment
17%
soil
16%
grassland
16%
in situ
12%
loss
10%
effect
4%
Agriculture & Biology
ecosystems
74%
nitrogen
57%
mineralization
48%
water
40%
drought
38%
leaching
31%
rooting
31%
foliar uptake
25%
grasses
24%
Chihuahuan Desert
23%
microbial nitrogen
22%
uptake mechanisms
21%
wet environmental conditions
21%
net primary productivity
21%
plant nitrogen content
20%
microbial activity
17%
soil
16%
deserts
15%
grasslands
14%