Earth and Planetary Sciences
Soil
100%
Methane
88%
Landfill
61%
Gene
50%
Investigation
48%
Cave
45%
Ecosystem
36%
Earthworm
36%
Bacterium
30%
Impact
24%
Oxidation
24%
Dimethylsulfoniopropionate
22%
Chromium
22%
Heavy Metal
22%
Mercury
22%
Community
21%
Soil Cover
19%
Stable Isotope
19%
Lacustrine Deposit
18%
Carbon
18%
Community Structure
17%
Mining Engineering
17%
Micro-Organism
15%
Metal
15%
Food Web
15%
Selenium
15%
Contaminant
15%
Transform
15%
Ecosystem Health
15%
Emission
13%
Microcosm
13%
Sediment
13%
Enzyme
12%
Rehabilitation
11%
Lake
11%
Methyl Alcohol
11%
Research
10%
DNA
10%
Substrate
9%
Ecosystem Service
9%
Parameter
9%
Site
9%
Plant
9%
Primary Production
9%
Abundance
9%
Approach
9%
Environment
8%
Methanogens
8%
Organism
8%
Denaturing Gradient Gel Electrophoresis
7%
Immunology and Microbiology
Bacterium
31%
Methanotroph
28%
Virus
27%
Electric Potential
26%
Gene
25%
Methylomonas
22%
Mesorhizobium
22%
Nitrite Oxidizing Bacterium
22%
Gene Library
22%
Bacteriophage
22%
Denitrification
22%
Methylotrophic Bacterium
22%
Methylotroph
22%
Archaeon
22%
Microorganism
20%
Methanogen
19%
Metagenomics
18%
Biofilm
18%
Ammonia Oxidizer
16%
Stable-Isotope Probing
16%
Plant
15%
Microbiome
14%
Association
13%
Lichen (Organism)
12%
Microbial Mat
11%
Nitrosomonas
11%
Ammonia Oxidizing Archaeon
11%
Verrucomicrobium
11%
Euryarchaeota
11%
Methylophilus
11%
Nitrospira
11%
Sulfur Oxidizing Archaeon
11%
Nitrite Oxidizer
11%
Rhodobacterales
11%
Thiobacillus
11%
Xanthomonadales
11%
Ammonia Oxidizing Bacterium
11%
Sulfur Oxidizing Bacterium
11%
Invertebrate
11%
Bacterial Metabolism
11%
Taxon
11%
Metagenome
11%
Comprehension
9%
Species
9%
Primate
9%
Health
9%
Evolution
9%
Rhodocyclaceae
7%
Neisseriaceae
7%
Comamonadaceae
7%
Agricultural and Biological Sciences
Soil
52%
Straw
22%
Biochar
22%
Dimethylsulfoniopropionate
22%
Genes
21%
Autotroph
18%
Microorganism
17%
Soil Carbon
16%
Ecosystems
16%
Methane
12%
Paddy Soil
11%
Soil Structure
10%
Niches
10%
Soil Treatment
10%
Soil Classification
8%
Bacterial Communities
8%
Bacteria
7%
Seasons
7%
Inoculum
6%
Greenhouse Gas
5%
Grassland
5%
Soil Organic Carbon
5%
Agroecosystem
5%
Grassland Soil
5%
Microbiome
5%