Agriculture & Biology
agricultural land
91%
land management
70%
gases
70%
carbon
61%
carbon dioxide
58%
nitrous oxide
42%
no-tillage
37%
animal manures
35%
sewage sludge
22%
greenhouse gases
21%
bioenergy
20%
woodlands
18%
uncertainty
18%
methane
18%
Earth & Environmental Sciences
trace gas
100%
agricultural land
74%
mitigation
72%
carbon
52%
land management
34%
manure
22%
bioenergy production
15%
nitrous oxide
12%
carbon emission
11%
woodland
11%
sewage sludge
11%
regeneration
10%
greenhouse gas
10%
methane
8%
effect
2%
Engineering & Materials Science
Fluxes
75%
Carbon
70%
Gases
52%
Manures
52%
Animals
35%
Sewage sludge
27%
Greenhouse gases
18%
Methane
17%
Oxides
15%
Uncertainty
11%
Chemical Compounds
Gas
49%
Carbon Atom
43%
Greenhouse Gas
24%
Methane
14%
Reduction
8%
Application
5%