Earth & Environmental Sciences
microbial ecology
99%
soil process
95%
wetlands ecosystem
95%
wetland
52%
methanogenesis
51%
denitrification
30%
microbial community
28%
biogeochemistry
25%
community composition
20%
nitrification
20%
hydrology
19%
methanotrophy
17%
sulfate
16%
aerobic process
15%
environmental constraint
14%
nitrogen fixation
13%
soil gas
13%
soil microorganism
13%
ecosystem
13%
environmental control
13%
atmospheric chemistry
12%
nutrient cycling
12%
soil nutrient
12%
enzyme activity
11%
microbial activity
10%
plant species
10%
fungus
9%
assay
9%
perturbation
8%
warming
8%
gene
8%
microorganism
8%
iron
7%
rate
7%
nutrient
7%
climate
6%
soil
4%
Agriculture & Biology
microbial ecology
100%
wetlands
77%
ecosystems
59%
methane production
48%
denitrification
40%
soil
40%
biogeochemistry
34%
microbial communities
32%
hydrology
30%
nitrification
26%
sulfates
19%
atmospheric chemistry
18%
wetland soils
17%
soil air
15%
biogeochemical cycles
12%
soil microorganisms
12%
global warming
11%
microbial activity
11%
nitrogen fixation
11%
soil nutrients
11%
mycorrhizal fungi
10%
species diversity
8%
iron
8%
enzyme activity
7%
microorganisms
7%
nutrients
6%
bacteria
6%
assays
6%
genes
3%