Agriculture & Biology
boreal forests
100%
tundra
74%
Picea mariana
71%
ecosystems
70%
permafrost
58%
nitrogen
54%
soil
51%
wildfires
47%
carbon
38%
organic soils
34%
nutrients
33%
shrubs
32%
fire severity
30%
fire regime
29%
Arctic region
28%
mosses and liverworts
25%
biomass
25%
canopy
25%
Siberia
23%
net primary productivity
21%
climate
21%
vegetation
21%
plant litter
20%
carbon sinks
20%
woodlands
19%
plant communities
19%
grasses
19%
degradation
18%
soil nutrients
18%
climate change
18%
soil carbon
17%
trajectories
17%
stand density
17%
frigid soils
16%
global warming
16%
Pinus palustris
15%
Larix gmelinii var. gmelinii
15%
lowlands
15%
combustion
15%
fungi
15%
phosphorus
14%
savannas
14%
biogeochemical cycles
14%
species recruitment
14%
mineralization
14%
soil organic matter
14%
understory
14%
Betula
14%
coniferous forests
13%
burn severity
13%
Earth & Environmental Sciences
boreal forest
98%
tundra
61%
soil
51%
ecosystem
50%
nitrogen
42%
wildfire
41%
permafrost
40%
carbon
39%
warming
37%
shrub
32%
nutrient
31%
litter
31%
disturbance
30%
organic soil
30%
biomass
30%
productivity
27%
moss
27%
climate
24%
soil nitrogen
24%
canopy
23%
grass
22%
soil carbon
22%
vegetation
21%
decomposition
20%
effect
20%
fungus
19%
woodland
18%
leaf litter
18%
soil nutrient
18%
plant community
17%
savanna
17%
understory
17%
loss
16%
seedling
15%
mineralization
14%
pine
13%
trajectory
13%
soil organic matter
12%
coniferous tree
12%
climate change
12%
carbon emission
12%
phosphorus
12%
fixation
12%
chronosequence
11%
aboveground biomass
11%
combustion
11%
rate
11%
ecotone
11%
community composition
10%
deciduous forest
9%
