Agriculture & Biology
soil carbon
100%
carbon sinks
99%
soil organic carbon
94%
grasslands
71%
China
53%
grassland soils
28%
soil profiles
23%
soil water
17%
soil
15%
carbon
13%
confidence interval
11%
global warming
10%
plateaus
9%
climate change
8%
ecosystems
7%
degradation
6%
temperature
4%
Earth & Environmental Sciences
carbon stock
88%
soil carbon
84%
grassland
68%
organic carbon
56%
soil
35%
grassland soil
23%
soil profile
17%
soil moisture
14%
grassland ecosystem
11%
carbon
10%
historical record
10%
confidence interval
9%
transect
7%
comparison
7%
warming
7%
plateau
6%
decomposition
6%
climate change
5%
climate
4%
temperature
3%
Chemical Compounds
Soil
70%
Organic Carbon
45%
Carbon Atom
38%
Ecosystem
7%
Decomposition
3%