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