Landbrug og biologi
frigid soils
100%
soil carbon
69%
mineralization
56%
carbon dioxide
44%
vegetation
42%
water content
40%
temperature
23%
spatial variation
17%
tundra soils
14%
Dryas (Rosaceae)
13%
soil
12%
gases
12%
soil heterogeneity
11%
hydrology
11%
soil air
10%
fens
10%
Greenland
10%
tundra
10%
total organic carbon
10%
soil respiration
10%
Salix
9%
gas production (biological)
9%
soil organic carbon
9%
snow
9%
soil treatment
8%
Arctic region
8%
soil organic matter
7%
valleys
7%
carbon
5%
Geo- og miljøvidenskab
soil carbon
58%
water content
44%
mineralization
42%
vegetation
34%
soil
24%
temperature
21%
distribution
20%
spatial variation
18%
tundra soil
17%
gas transport
14%
soil gas
13%
fen
13%
environmental control
13%
soil respiration
12%
tundra
12%
trend
11%
soil organic matter
10%
litter
10%
soil surface
10%
hydrology
9%
snow
9%
organic carbon
8%
valley
7%
carbon
6%
laboratory
6%
gas
5%
rate
3%