Earth & Environmental Sciences
Mediterranean forest
90%
Kyoto Protocol
79%
organic carbon
50%
carbon stock
35%
soil
27%
montane forest
22%
eddy covariance
14%
net primary production
7%
soil nitrogen
7%
soil carbon
6%
growing season
5%
fossil fuel
5%
sustainability
4%
market
4%
climate change
3%
world
3%
prediction
3%
simulation
2%
test
2%
effect
1%
Agriculture & Biology
montane forests
76%
soil organic carbon
74%
protocols
47%
carbon sinks
39%
eddy covariance
19%
net primary productivity
8%
model validation
8%
soil carbon
7%
fossil fuels
7%
world markets
7%
uncertainty
6%
standard deviation
6%
climate change
5%
growing season
5%
prediction
4%
nitrogen
3%
soil
3%
testing
2%
sampling
2%
Engineering & Materials Science
Organic carbon
100%
Soils
51%
Carbon
8%
Climate change
5%
Fossil fuels
5%
Towers
5%
Nitrogen
5%
Sustainable development
4%
Fluxes
4%
Uncertainty
3%
Chemical Compounds
Organic Carbon
71%
Soil
55%
Time
5%
Carbon Atom
5%
Fuel
4%
Simulation
3%
Nitrogen
3%
Amount
2%