Earth & Environmental Sciences
net primary production
75%
vegetation structure
73%
steppe
65%
water availability
63%
primary production
58%
drought
43%
rainfall
19%
interception
17%
ecosystem
13%
rainout
11%
time series
10%
ecosystem response
9%
vegetation
9%
shelter
8%
grass
6%
grassland
6%
irrigation
6%
water
4%
effect
3%
experiment
3%
analysis
2%
Agriculture & Biology
net primary productivity
81%
primary productivity
74%
vegetation structure
73%
steppes
71%
drought
42%
water
25%
water interception
25%
ecosystems
23%
time series analysis
17%
plant density
16%
rain
12%
vegetation
11%
space and time
8%
Argentina
6%
grasslands
6%
irrigation
6%
grasses
5%
Medicine & Life Sciences
Droughts
100%
Grassland
90%
4-azido-7-phenylpyrazolo-(1,5a)-1,3,5-triazine
53%
Water
41%
Ecosystem
39%
Poaceae
11%
Argentina
10%