Agriculture & Biology
afforestation
100%
soil carbon
95%
carbon sinks
95%
Northern European region
92%
meta-analysis
89%
soil organic carbon
89%
land use
34%
land use change
31%
group behavior
21%
cropland
21%
forest types
20%
forest soils
20%
forest litter
20%
grasslands
15%
mineral soils
10%
carbon sequestration
10%
conifers
8%
experimental design
7%
sampling
6%
synthesis
4%
soil
4%
Earth & Environmental Sciences
afforestation
88%
meta-analysis
87%
carbon stock
84%
soil carbon
80%
Europe
54%
organic carbon
45%
soil
33%
land use change
17%
land use
17%
forest floor
15%
grassland
10%
effect
9%
coniferous tree
6%
soil layer
6%
carbon sequestration
6%
mineral
3%
analysis
3%
loss
3%
evaluation
3%
Chemical Compounds
Soil
66%
Organic Carbon
59%
Carbon Atom
36%
Size Effect
6%
Mineral
4%