Agriculture & Biology
Kummerowia
100%
Bradyrhizobium
63%
urban areas
52%
China
32%
genetic variation
31%
geographical distribution
20%
Bradyrhizobiaceae
18%
geographical isolation
17%
essential genes
13%
biogeography
13%
Rhizobium
12%
symbiosis
12%
legumes
10%
history
9%
sequence analysis
9%
grasses
9%
nucleotides
9%
genes
8%
Medicine & Life Sciences
Bradyrhizobium
84%
China
41%
Rhizobium
26%
Symbiosis
23%
Molecular Evolution
21%
Fabaceae
21%
Poaceae
21%
Essential Genes
19%
Genetic Recombination
16%
Sequence Analysis
15%
Nucleotides
13%
Genes
13%
History
12%
Earth & Environmental Sciences
divergence
44%
urban area
38%
gene
29%
marker
21%
rhizobacterium
17%
symbiosis
15%
recombination
13%
geographical distribution
13%
biogeography
13%
grass
10%
history
7%
distribution
4%
analysis
3%