Agriculture & Biology
grassland soils
76%
nitrification
65%
functional diversity
63%
Nitrosospira
59%
oxidants
53%
ammonia
45%
species diversity
42%
kinetics
36%
community structure
22%
grasslands
10%
Nitrosomonas
9%
Nitrosomonas europaea
9%
soil
9%
nitrogen cycle
8%
enrichment culture
7%
ecological function
7%
bacterial communities
6%
nitrites
6%
nitrates
5%
urine
5%
urea
4%
ecosystems
4%
ribosomal RNA
4%
sheep
4%
genotype
3%
bacteria
3%
DNA
3%
genes
2%
cells
1%
Medicine & Life Sciences
Nitrification
100%
Grassland
79%
Ammonia
62%
Soil
59%
Kinetics
39%
Ecosystem
13%
Nitrosomonas
12%
Nitrosomonas europaea
11%
Bacterial Structures
8%
Batch Cell Culture Techniques
8%
Nitrites
6%
Nitrates
6%
rRNA Genes
6%
16S Ribosomal RNA
6%
Nitrogen
6%
Urea
5%
Sheep
5%
Genotype
4%
Urine
4%
Bacteria
4%
DNA
3%
Growth
3%
Population
2%
Earth & Environmental Sciences
grassland soil
69%
nitrification
50%
ammonia
43%
kinetics
33%
community structure
15%
microcosm
12%
soil
7%
ecosystem process
6%
genotype
6%
sheep
6%
ecosystem function
6%
urine
6%
urea
6%
nitrite
5%
relative abundance
5%
grassland
5%
DNA
5%
gene
4%
nitrate
4%
bacterium
3%
cell
3%
nitrogen
3%
analysis
3%