Agriculture & Biology
soil organic carbon
74%
willows
73%
United Kingdom
66%
crops
34%
organic soils
20%
plantations
15%
energy crops
13%
short rotation forestry
9%
mineral soils
7%
land use change
7%
soil texture
7%
perennial grasses
6%
greenhouse gas emissions
6%
bioenergy
6%
soil depth
6%
soil
6%
land use
5%
grasslands
5%
climate
4%
Earth & Environmental Sciences
coppice
89%
organic carbon
50%
crop
47%
evaluation
31%
soil
27%
organic soil
18%
plantation
16%
bioenergy
13%
transition
11%
energy crop
7%
soil texture
6%
soil depth
6%
forestry
5%
management practice
5%
land use change
5%
greenhouse gas emissions
5%
grass
5%
grassland
4%
land use
3%
mineral
3%
climate
3%
loss
3%
Engineering & Materials Science
Organic carbon
100%
Crops
72%
Soils
51%
Land use
9%
Forestry
5%
Measurement errors
4%
Gas emissions
4%
Greenhouse gases
4%
Minerals
4%
Textures
3%