Agriculture & Biology
aboveground biomass
12%
air
3%
air temperature
5%
biomass
3%
carbon
7%
Cyperaceae
6%
degradation
7%
ecosystems
36%
Eriophorum vaginatum
9%
frozen soils
10%
growing season
4%
heat
3%
nitrogen
28%
permafrost
73%
phytomass
6%
research projects
6%
soil
6%
soil heating
18%
soil horizons
8%
soil profiles
6%
soil water
10%
thawing
6%
tundra
62%
vascular plants
6%
Earth & Environmental Sciences
aboveground biomass
14%
air
3%
air temperature
5%
atmosphere
4%
biomass
8%
carbon
7%
decomposition
9%
ecosystem
28%
growing season
6%
heating
4%
loss
7%
nitrogen
28%
permafrost
47%
permafrost ecosystem
12%
productivity
9%
research project
6%
sedge
8%
soil
14%
soil horizon
7%
soil moisture
11%
soil profile
6%
speed
4%
thawing
7%
tundra
52%
vascular plant
7%
warming
21%
Chemical Compounds
Amount
2%
Carbon Atom
5%
Decomposition
6%
Ecosystem
57%
Nitrogen
29%
Soil
41%
Tundra
100%