Agriculture & Biology
mine tailings
74%
land restoration
62%
NPK fertilizers
62%
Imperata cylindrica
50%
Paspalum notatum
47%
Cynodon dactylon
39%
grasses
37%
heavy metals
30%
China
21%
environmental impact
16%
organic matter
15%
plant growth
12%
toxicity
11%
biomass
10%
nutrients
10%
Earth & Environmental Sciences
revegetation
61%
tailings
49%
field experiment
45%
grass
43%
refuse
34%
fertilizer
26%
infertility
14%
heavy metal
14%
tailings pond
13%
environmental impact
7%
toxicity
7%
substrate
7%
organic matter
6%
nutrient
6%
province
6%
biomass
6%
Engineering & Materials Science
Revegetation
100%
Tailings
66%
Fertilizers
32%
Heavy metals
22%
Experiments
18%
Ponds
11%
Biological materials
11%
Nutrients
10%
Toxicity
10%
Environmental impact
8%
Biomass
7%
Substrates
5%
Chemical Compounds
Fertilizer
62%
Heavy Metal
28%
Plant Growth
23%
Organic Matter
18%
Nutrient
18%
Reaction Yield
13%
Surface
5%