Agriculture & Biology
boreal forests
95%
tundra
81%
Picea mariana
68%
permafrost
66%
ecosystems
64%
nitrogen
47%
soil
45%
Arctic region
35%
wildfires
34%
carbon
33%
shrubs
30%
organic soils
30%
mosses and liverworts
28%
fire severity
28%
nutrients
25%
soil carbon
22%
fire regime
21%
biomass
21%
degradation
20%
trajectories
19%
vegetation
18%
climate
18%
grasses
18%
carbon sinks
17%
woodlands
17%
canopy
16%
plant litter
16%
stand density
16%
climate change
16%
net primary productivity
16%
burn severity
16%
soil organic matter
15%
chronosequences
15%
global warming
14%
plant communities
14%
tundra soils
14%
Siberia
14%
graminoids
14%
ecological resilience
13%
frigid soils
13%
terrestrial ecosystems
13%
soil nutrients
13%
coniferous forests
13%
mineralization
12%
ecological function
12%
nutrient availability
11%
phytomass
11%
biogeochemical cycles
11%
species recruitment
11%
fungi
11%
Earth & Environmental Sciences
boreal forest
100%
tundra
71%
ecosystem
54%
soil
44%
nitrogen
41%
permafrost
41%
warming
41%
moss
34%
shrub
33%
disturbance
33%
carbon
31%
organic soil
29%
litter
29%
soil carbon
27%
productivity
26%
nutrient
26%
wildfire
25%
climate
25%
biomass
24%
decomposition
22%
grass
22%
vegetation
21%
soil nitrogen
21%
canopy
18%
effect
18%
fungus
17%
loss
16%
fixation
16%
woodland
16%
chronosequence
15%
understory
15%
plant community
15%
mineralization
14%
trajectory
14%
leaf litter
14%
community composition
13%
soil organic matter
12%
soil nutrient
12%
rate
12%
nutrient availability
12%
seedling
12%
tundra soil
12%
deciduous tree
11%
pine
11%
carbon emission
11%
carbon storage
11%
coniferous tree
11%
active layer
11%
Arctic ecosystem
11%
deciduous forest
10%
