Agriculture & Biology
arid grasslands
36%
carbon
54%
cell respiration
12%
climate
9%
ecosystem respiration
19%
ecosystems
45%
global warming
88%
grasslands
72%
gross primary productivity
18%
long term experiments
14%
meta-analysis
95%
methodology
3%
net primary productivity
46%
plant response
10%
sampling
4%
soil
6%
soil respiration
14%
terrestrial ecosystems
14%
Earth & Environmental Sciences
biome
14%
carbon
3%
carbon flux
90%
climate
45%
cold
24%
ecosystem
8%
effect
19%
experiment
10%
grassland
34%
grassland ecosystem
17%
long-term experiment
8%
meta-analysis
92%
method
1%
plant production
8%
productivity
19%
respiration
12%
soil
2%
soil respiration
7%
terrestrial ecosystem
6%
warming
65%
Chemical Compounds
Carbon Atom
39%
Ecosystem
100%
Length
12%
Soil
17%
Soil Respiration
42%