Earth & Environmental Sciences
aggregate size
59%
soil aggregate
57%
biochar
50%
enzyme activity
50%
shell
37%
polymer
36%
mineralization
35%
nitrogen
28%
carbon
26%
soil
15%
effect
11%
turnover
10%
additive
10%
microaggregate
8%
macroaggregate
7%
Luvisol
7%
soil fertility
6%
soil quality
6%
carbon sequestration
5%
incubation
4%
sustainability
4%
nutrient
3%
loss
3%
cost
3%
experiment
2%
Medicine & Life Sciences
biochar
100%
Ostreidae
68%
Soil
51%
Carbon
47%
Nitrogen
47%
Polymers
42%
Enzymes
26%
Leucyl Aminopeptidase
9%
polyacrylamide
8%
Chitinases
8%
Biopolymers
7%
Powders
6%
Quality Improvement
5%
Fertility
5%
Nutrients
5%
Costs and Cost Analysis
3%
Engineering & Materials Science
Enzyme activity
76%
Nitrogen
44%
Soils
37%
Carbon
35%
Polymers
34%
Soil quality
11%
Biopolymers
9%
Polyacrylates
9%
Pulse amplitude modulation
8%
Nutrients
8%
Sustainable development
6%
Agglomeration
5%
Powders
5%
Costs
2%
Experiments
2%
Chemical Compounds
Soil
40%
Enzyme Activity
39%
Nitrogen
28%
Soil Fertility
11%
Additive
9%
Nutrient
7%
Leucine
7%
Biopolymer
6%