Agriculture & Biology
Archaea
34%
arid lands
70%
biological soil crusts
100%
clones
22%
community development
45%
denaturing gradient gel electrophoresis
37%
deserts
31%
genes
11%
microbial communities
31%
phylotype
84%
quantitative polymerase chain reaction
25%
ribosomal RNA
23%
RNA libraries
43%
soil
16%
Earth & Environmental Sciences
arid land
84%
clone
35%
community development
40%
desert
27%
electrokinesis
30%
gel
27%
gene
49%
library
30%
microbial community
27%
North America
50%
province
20%
soil
13%
soil crust
87%
Medicine & Life Sciences
16S Ribosomal RNA
67%
Archaea
39%
Clone Cells
26%
Denaturing Gradient Gel Electrophoresis
45%
Microbiota
32%
North America
69%
Polymerase Chain Reaction
19%
Population
25%
rRNA Genes
68%
Social Planning
47%
Soil
70%