Agriculture & Biology
mineral soils
100%
cropland
97%
soil carbon
97%
grasslands
69%
soil organic carbon
66%
carbon sinks
61%
grassland soils
30%
land use change
26%
climate change
24%
net primary productivity
19%
climate
17%
uncertainty
14%
carbon
14%
climate models
10%
Switzerland
7%
soil temperature
7%
soil
7%
Norway
7%
land use
7%
soil water
6%
protocols
5%
degradation
4%
Earth & Environmental Sciences
soil carbon
82%
carbon stock
67%
grassland
66%
organic carbon
55%
mineral
44%
soil
34%
grassland soil
34%
land use change
24%
net primary production
21%
Intergovernmental Panel on Climate Change
20%
carbon
15%
Kyoto Protocol
10%
climate change
10%
climate effect
9%
climate
9%
soil temperature
8%
twenty first century
8%
global climate
7%
state of the art
7%
climate modeling
7%
soil moisture
7%
decomposition
6%
Europe
6%
land use
5%
speed
5%
loss
4%
project
4%
trend
4%
effect
2%
Chemical Compounds
Soil
68%
Mineral
65%
Organic Carbon
39%
Carbon Atom
37%
Error
3%
Decomposition
2%