Earth & Environmental Sciences
biochar
50%
metabolism
40%
fixation
20%
soil
20%
soil amendment
12%
soil microorganism
12%
effect
11%
biomass energy
7%
inorganic compound
6%
carbon storage
5%
polysaccharide
5%
soil carbon
5%
organic compound
4%
organic carbon
4%
microorganism
4%
protein
3%
nutrient
3%
liquid
3%
energy
2%
rate
1%
Chemical Compounds
Soil
40%
Pharmacological Metabolism
36%
Soil Amendment
32%
Metabolic
15%
Microbial Biomass
15%
Organic Carbon
10%
Nutrient
10%
Polysaccharide
8%
Liquid
5%
Energy
4%
Carbon Atom
4%
Amount
4%
Protein
3%
Time
3%
Medicine & Life Sciences
biochar
100%
Soil
51%
Carbon
10%
Cupriavidus
9%
Biomass
6%
Polysaccharides
4%
Nutrients
4%
Proteins
1%
Social Sciences
amendment
41%
redistribution
24%
energy
16%
time
8%