Agriculture & Biology
nitrous oxide production
100%
ecological differentiation
87%
oxidants
72%
ammonia
61%
Archaea
42%
bacteria
25%
fertilizers
15%
nitrites
13%
ammonium
12%
oxidation
9%
nitrogen cycle
8%
slow-release fertilizers
8%
agricultural soils
7%
food production
6%
soil pH
6%
biochemistry
6%
fertilization (reproduction)
5%
nitrates
5%
physiology
5%
urea
5%
ecology
4%
environmental factors
4%
energy
3%
methodology
1%
Earth & Environmental Sciences
nitrous oxide
76%
niche
70%
ammonia
58%
mitigation
57%
bacterium
29%
fertilizer
23%
nitrite
12%
ammonium
11%
oxidation
8%
nitrogen cycle
8%
terrestrial environment
7%
biochemistry
7%
agricultural practice
7%
food production
7%
agricultural soil
6%
urea
6%
physiology
6%
natural environment
6%
environmental conditions
5%
ecology
5%
nitrate
4%
rate
4%
energy
3%
soil
2%
method
1%
Chemical Compounds
Fertilizer
72%
Ammonia
56%
Nitrite
28%
Soil
24%
Nitrogen Cycle
24%
Ammonium
23%
Ecology
19%
Environment
16%
Biochemistry
13%
Oxidation Reaction
13%
Metabolic
12%
Urea
11%
Nitrate
11%
Food
10%
Energy
6%
pH Value
6%
Reaction Yield
5%
Application
4%