Agriculture & Biology
permafrost
100%
carbon dioxide production
86%
Greenland
84%
thawing
67%
carbon dioxide
34%
heat production
23%
soil organic matter
20%
soil
16%
terrestrial ecosystems
13%
soil respiration
13%
degradation
13%
surface temperature
12%
snow
12%
organic carbon
11%
Arctic region
11%
soil temperature
11%
mineralization
10%
soil water
9%
ecosystems
8%
vegetation
8%
water content
7%
prediction
7%
summer
7%
heat
6%
temperature
4%
testing
4%
Earth & Environmental Sciences
active layer
78%
thawing
71%
permafrost
64%
carbon dioxide
51%
heat production
32%
warming
30%
decomposition
18%
organic matter
17%
ecosystem response
16%
soil respiration
14%
terrestrial ecosystem
13%
soil temperature
13%
rate
12%
respiration
11%
soil surface
11%
soil
11%
surface temperature
10%
soil water
10%
snow
10%
water content
10%
organic carbon
10%
mineralization
9%
vegetation
7%
atmosphere
7%
summer
7%
prediction
6%
modeling
5%
test
5%
temperature
4%
Chemical Compounds
Soil
55%
Carbon Dioxide
51%
Ecosystem
39%
Heat
36%
Soil Respiration
33%
Surface Temperature
21%
Process Dynamics
19%
Organic Carbon
17%
Organic Matter
17%
Decomposition
10%
Surface
10%