Agriculture & Biology
Acidimicrobiaceae
100%
edaphic factors
52%
dissolved oxygen
48%
ammonium
42%
iron
33%
nitrous oxide
31%
environmental factors
29%
oxidation
26%
bacteria
25%
nitrifying bacteria
13%
nitrogen cycle
12%
denitrification
10%
soil
9%
soil pH
8%
microbial communities
8%
ammonia
7%
China
5%
nitrogen
5%
sampling
3%
Earth & Environmental Sciences
ammonium
38%
environmental factor
37%
dissolved oxygen
32%
incubation
31%
iron
30%
bacterium
28%
removal
24%
oxidation
19%
soil
19%
nitrogen cycle
9%
nitrous oxide
7%
denitrification
6%
microbial community
6%
ammonia
6%
nitrogen
4%
sampling
4%
trend
3%
chemical
3%
product
3%
experiment
2%
distribution
2%
analysis
2%
effect
1%
Medicine & Life Sciences
Ammonium Compounds
58%
Soil
49%
Iron
38%
Oxygen
32%
Bacteria
30%
Nitrogen Cycle
17%
Denitrification
15%
Aerobic Bacteria
12%
Nitrous Oxide
10%
Ammonia
10%
Microbiota
9%
Nitrogen
8%
China
7%
Research Personnel
6%