Agriculture & Biology
grassland soils
100%
herbivores
60%
grasslands
41%
grazing
39%
soil
36%
forbs
14%
biogeochemical cycles
13%
grasses
13%
sheep
12%
urine
9%
mixed grazing
9%
feces
9%
soil nutrient dynamics
9%
grazing trials
8%
grazing intensity
7%
botanical composition
7%
cattle
7%
steppes
6%
excreta
6%
meadows
6%
plant litter
6%
anions
6%
mineralization
5%
plant communities
5%
adsorption
5%
cations
5%
species diversity
4%
ecosystems
4%
China
3%
nitrogen
3%
habitats
3%
synthesis
3%
testing
2%
Earth & Environmental Sciences
grassland soil
91%
herbivore
74%
grazing
57%
grassland
34%
soil
27%
sheep
19%
effect
16%
grass
15%
nutrient cycling
13%
urine
12%
cattle
12%
nutrient dynamics
7%
grassland ecosystem
7%
soil nitrogen
6%
soil nutrient
6%
steppe
6%
meadow
5%
plant community
5%
anion
5%
litter
5%
cation
4%
mineralization
4%
adsorption
4%
habitat
3%
modeling
2%
experiment
2%
test
2%
rate
1%