Agriculture & Biology
soil surveys
100%
national surveys
87%
oxidants
67%
ammonia
57%
Archaea
39%
soil pH
22%
niches
20%
phylotype
19%
acid soils
16%
microbial communities
14%
Regosols
12%
soil
11%
soil composition
10%
nitrification
9%
Geographical Locations
8%
bacteria
8%
Scotland
8%
ecosystem services
8%
biogeography
8%
woodlands
7%
soil types
7%
land use
7%
grasslands
6%
biodiversity
6%
climate
6%
rain
5%
ecosystems
5%
environmental factors
4%
sampling
2%
Earth & Environmental Sciences
soil survey
82%
ammonia
54%
soil
29%
community composition
28%
typology
15%
niche
14%
microbial community
12%
Regosol
11%
substrate
10%
bacterium
9%
ecological niche
8%
biogeography
8%
functional group
7%
woodland
7%
soil type
7%
nitrification
6%
ecosystem service
6%
grassland
6%
biodiversity
5%
land use
5%
rainfall
4%
ecosystem
4%
climate
4%
rate
2%
Medicine & Life Sciences
Ammonia
78%
Soil
74%
Archaea
41%
Ecosystem
22%
Microbiota
20%
Nitrification
12%
Grassland
9%
Biodiversity
9%
Bacteria
9%
Forests
8%
Scotland
7%
Climate
7%
Maintenance
4%
Equipment and Supplies
4%