Earth & Environmental Sciences
soil ecosystem
93%
stoichiometry
81%
grassland
61%
plateau
55%
degradation
48%
soil
31%
biomass
22%
effect
17%
overgrazing
9%
grassland ecosystem
9%
soil microorganism
8%
climate change
8%
biogeochemical cycle
8%
microbial activity
7%
NDVI
6%
gauge
6%
community structure
6%
microbial community
6%
vulnerability
6%
watershed
5%
phosphorus
5%
disturbance
5%
nitrogen
4%
lake
4%
world
4%
carbon
4%
Engineering & Materials Science
Stoichiometry
100%
Ecosystems
79%
Soils
58%
Degradation
51%
Biomass
28%
Climate change
13%
Watersheds
7%
Phosphorus
7%
Microorganisms
7%
Molar ratio
7%
Lakes
7%
Gages
6%
Nitrogen
5%
Carbon
4%
Chemical Compounds
Ecosystem
89%
Soil
63%
Reaction Stoichiometry
60%
Microbial Biomass
50%
Biogeochemical Cycle
9%
Phosphorus(.)
5%
Nitrogen
3%
Carbon Atom
2%
Time
2%