Agriculture & Biology
Nitrobacter winogradskyi
83%
grassland soils
68%
heterotrophs
67%
sewage sludge
59%
microbiome
47%
nitrites
41%
food webs
36%
microorganisms
32%
minerals
18%
bioreactors
16%
community structure
15%
bacteria
13%
ecosystems
12%
stochastic processes
11%
carbon cycle
11%
nitrogen cycle
10%
nitrification
9%
sewage
9%
nitrogen
9%
sludge
8%
organic compounds
8%
organic carbon
8%
soil
8%
profits and margins
7%
ammonium
7%
functional properties
7%
inoculum
7%
ammonia
6%
nitrates
6%
sampling
5%
ribosomal RNA
5%
carbon
5%
testing
3%
genes
2%
Medicine & Life Sciences
Nitrobacter
100%
Grassland
71%
Sewage
63%
Nitrites
54%
Soil
53%
Microbiota
48%
Minerals
28%
Bioreactors
23%
Ecosystem
21%
Bacteria
20%
Carbon
19%
Nitrogen
19%
Nitrogen Cycle
18%
Nitrification
17%
Stochastic Processes
15%
Carbon Cycle
14%
Ammonium Compounds
12%
Metagenomics
12%
Firearms
11%
Ammonia
11%
Nitrates
10%
rRNA Genes
10%
16S Ribosomal RNA
10%
Suspensions
8%
Earth & Environmental Sciences
grassland soil
62%
sewage sludge
46%
nitrite
38%
microorganism
37%
food web
30%
volume change
18%
bacterium
15%
bioreactor
15%
community structure
13%
mineral
13%
nitrogen cycle
9%
nitrogen
9%
ecosystem
9%
stochasticity
9%
profit
8%
carbon cycle
8%
nitrification
7%
organic compound
7%
sewage
7%
soil
6%
ammonium
6%
ammonia
6%
organic carbon
6%
gene
6%
sludge
6%
nitrate
5%
carbon
4%
chemical
4%
test
3%