Agriculture & Biology
Picea mariana
75%
bogs
74%
peat
61%
methane production
50%
carbon dioxide
46%
climate change
14%
gas emissions
8%
carbon
7%
global change
7%
greenhouse gases
6%
organic carbon
6%
evapotranspiration
6%
Picea
5%
heat treatment
4%
temperature
4%
growing season
4%
heat
3%
soil
2%
Earth & Environmental Sciences
ombrotrophic environment
90%
peat
54%
carbon dioxide
46%
warming
45%
methane
44%
peatland
27%
methanogenesis
14%
carbon
7%
trace gas
7%
global change
6%
growing season
5%
evapotranspiration
5%
greenhouse gas
5%
organic carbon
5%
temperature
4%
timescale
4%
soil
2%
rate
2%
Chemical Compounds
Peat
78%
Black
52%
Methane
46%
Surface
18%
Greenhouse Gas
15%
Organic Carbon
12%
Carbon Atom
11%
Soil
9%
Heat Treatment
9%
Carbon Dioxide
9%
Heat
8%
Environment
6%
Gas
6%
Time
4%