Subject
air pollution
4
plant growth
3
carbon cycle
2
ecophysiology
2
environmental impact
2
plant development
2
plant soil relationship
2
biosynthesis
1
biotechnology
1
climatic change
1
crop
1
ecosystem
1
ecotoxicology
1
environmental pollution
1
forest
1
genetic engineering
1
global change
1
mineral nutrition
1
nitrogen fixation
1
nutrition
1
plant
1
plant hormone
1
plant metabolism
1
plant physiology
1
salinity
1
soil acidity
1