Agriculture & Biology
transition elements
92%
phytoremediation
74%
Rhizobium
67%
symbiosis
64%
heavy metals
60%
legumes
55%
metals
41%
nitrogen fixation
13%
plant growth
9%
toxicity
9%
1-aminocyclopropane-1-carboxylate deaminase
9%
biosorption
9%
acetoin
9%
nitrogen cycle
8%
butanediol
8%
chelation
8%
siderophores
7%
plant growth-promoting rhizobacteria
7%
polluted soils
6%
volatile compounds
6%
solubilization
6%
plant hormones
6%
agriculture
5%
phosphorus
5%
synthesis
3%
Earth & Environmental Sciences
rhizobacterium
91%
transition element
81%
symbiosis
80%
phytoremediation
76%
heavy metal
49%
metal
32%
nitrogen fixation
16%
phytohormone
11%
toxicity
10%
siderophore
9%
chelation
9%
contaminated area
8%
inoculation
7%
solubilization
7%
contaminated soil
6%
plant species
6%
phosphorus
4%
agriculture
4%
bacterium
4%
nitrogen
4%
effect
1%
Engineering & Materials Science
Transition metals
100%
Heavy metals
87%
Metals
43%
Nitrogen fixation
32%
Toxicity
20%
Biosorption
14%
Chelation
13%
Phosphorus
10%
Bacteria
9%
Agriculture
9%
Nitrogen
7%
Soils
6%
Chemical Compounds
Heavy Metal
57%
Transition Element
49%
Plant Growth
34%
Metal
30%
Nitrogen Fixation
24%
Acetoin
12%
Siderophore
11%
Volatile Agent
9%
Solubilization
8%
Soil
7%
Phosphorus(.)
7%
Chemical Transformation
5%
Resistance
5%
Nitrogen
5%
Environment
4%