Agriculture & Biology
soil composition
100%
organic wastes
89%
Lolium multiflorum
86%
pulp and paper sludge
55%
nitrogen
42%
grasses
27%
dairies
22%
slaughterhouse wastes
20%
green waste
18%
waste treatment
16%
ammonium nitrate
13%
crop residues
13%
whey
12%
slaughterhouses
12%
soil
12%
fertilizer application
11%
recycling
11%
digestive system
9%
salts
8%
prediction
8%
blood
7%
crops
6%
Earth & Environmental Sciences
organic waste
80%
nitrogen
43%
paper
31%
soil
31%
mill
27%
grass
26%
crop waste
17%
effect
17%
sludge
15%
whey
13%
dry matter
12%
waste recycling
12%
sludge treatment
12%
immobilization
10%
field experiment
9%
fertilizer
8%
blood
8%
crop
7%
salt
7%
land
5%
prediction
5%
Engineering & Materials Science
Nitrogen
67%
Soils
57%
Recovery
49%
Chemical analysis
47%
Distilleries
24%
Dairies
20%
Crops
16%
Fertilizers
9%
Recycling
7%
Salts
6%
Blood
6%
Chemical Compounds
Soil
61%
Nitrogen
44%
Reaction Yield
29%
Application
22%
Fertilizer
22%
Recycling
16%
Green
12%