Agriculture & Biology
aggregate stability
12%
alkalis
61%
biogeochemical cycles
10%
carbon
43%
carbon dioxide fixation
10%
crops
5%
food production
9%
methane production
10%
microbial nitrogen
91%
nitrogen
5%
nitrogen fixation
9%
oxidation
6%
phosphorus
49%
physicochemical properties
7%
remediation
32%
rice
43%
soil
33%
soil aggregates
12%
soil nutrients
19%
soil properties
9%
soil remediation
97%
soil restoration
14%
stoichiometry
10%
sulfates
8%
sulfur
56%
thiosulfates
11%
Earth & Environmental Sciences
aggregate stability
14%
alkali soil
100%
analysis
2%
carbon
37%
carbon fixation
14%
crop
7%
food production
11%
methanogenesis
12%
nitrogen
39%
nitrogen fixation
13%
nutrient cycling
12%
oxidation
7%
phosphorus
47%
physicochemical property
11%
remediation
27%
restoration
8%
rice
57%
soil
18%
soil aggregate
13%
soil nutrient
23%
soil property
9%
soil remediation
82%
stoichiometry
12%
sulfate
7%
sulfur
50%
thiosulfate
13%
turnover
10%
Medicine & Life Sciences
Alkalies
81%
Carbon
65%
Carbon Cycle
7%
Food
3%
Nitrogen
65%
Nitrogen Fixation
7%
Nutrients
13%
Oryza
79%
Phosphorus
70%
Soil
71%
Sulfates
5%
Sulfur
78%
Thiosulfates
7%