Earth & Environmental Sciences
carbon stock
83%
soil carbon
79%
plantation
70%
greenhouse gas
66%
crop
55%
budget
49%
electricity generation
44%
carbon
43%
climate change mitigation
43%
soil respiration
43%
topsoil
37%
litter
36%
greenhouse gas emissions
34%
natural gas
33%
life cycle
31%
coal
25%
soil gas
23%
international organization
23%
bioenergy
21%
nitrous oxide
20%
soil temperature
19%
turbine
18%
carbon sequestration
17%
power plant
16%
soil
16%
farm
16%
comparison
16%
soil moisture
15%
methane
14%
winter
11%
biomass
11%
nitrogen
11%
atmosphere
11%
climate change
11%
land
10%
removal
10%
energy
9%
temperature
7%
Agriculture & Biology
Miscanthus
100%
soil carbon
93%
carbon sinks
93%
plantations
65%
greenhouse gases
52%
carbon
50%
electricity generation
33%
climate change
27%
soil respiration
27%
natural gas
26%
nitrous oxide
25%
greenhouse gas emissions
24%
topsoil
24%
coal
23%
crops
23%
methane
21%
life cycle (organisms)
18%
carbon dioxide
17%
soil
16%
international organizations
15%
turbines
13%
bioenergy
12%
power plants
12%
energy requirements
11%
soil temperature
11%
United Kingdom
11%
uncertainty
11%
steam
10%
soil water
9%
uptake mechanisms
7%
farms
7%
winter
7%
biomass
6%
nitrogen
6%
temperature
4%
Engineering & Materials Science
Greenhouse gases
78%
Soils
60%
Carbon
58%
Crops
57%
Climate change
42%
Coal gas
34%
Gas emissions
26%
Life cycle
22%
Natural gas
22%
Electricity
18%
Steam turbines
13%
Farms
12%
Methane
12%
Nitrogen
11%
Biomass
11%
Moisture
11%
Oxides
11%
Power plants
10%
Temperature
10%
Uncertainty
8%