Agriculture & Biology
soil organic nitrogen
100%
Alps region
79%
soil organic carbon
73%
grasslands
56%
mineral soils
30%
carbon sinks
29%
Picea abies
12%
land use
11%
forest land
10%
topsoil
8%
soil depth
8%
biomass
7%
ecosystems
6%
total organic carbon
5%
land management
5%
land use change
4%
Fagus sylvatica
4%
forest management
4%
organic soils
4%
saplings
4%
shrubs
3%
climate change
3%
Italy
3%
soil
2%
Earth & Environmental Sciences
organic nitrogen
71%
grassland
53%
organic carbon
49%
soil
27%
carbon stock
23%
tree biomass
14%
mineral
11%
stone
9%
soil depth
7%
land use
7%
sapling
4%
ecosystem
4%
climate change mitigation
4%
organic soil
3%
land management
3%
forest management
3%
soil layer
3%
carbon sequestration
3%
shrub
3%
land use change
3%