Биология и сельское хозяйство
Pinus banksiana
68%
boreal forests
61%
forest ecosystems
58%
coniferous forests
54%
case studies
43%
Canada
28%
climate change
14%
soil ecosystems
11%
soil productivity
11%
stand age
10%
soil carbon
10%
nitrogen
9%
forest soils
9%
forest management
9%
soil temperature
8%
soil water
7%
carbon
5%
biomass
5%
Биологические науки и медицина
Taiga
100%
Forests
61%
Ecosystem
56%
Soil
37%
Canada
31%
Climate Change
23%
Carbon
16%
Nitrogen
16%
Biomass
10%
Practice Management
10%
Temperature
6%
Науки об окружающей среде
boreal forest
51%
forest ecosystem
49%
pine
44%
transect
43%
disturbance
17%
productivity
11%
tree biomass
11%
soil ecosystem
10%
soil process
10%
ecosystem dynamics
10%
climate change
9%
soil nitrogen
9%
development model
8%
soil carbon
8%
forest soil
8%
soil temperature
8%
forest management
8%
management practice
7%
soil moisture
6%
sustainability
6%
Europe
5%
nitrogen
5%