Subject
soil biology
3
soil chemistry
3
soil microbiology
soil pollution
3
soil protection
enzymatic reaction
2
enzyme activity
2
soil
2
soil acidity
2
soil science
2
denitrification
1
enzymatic analysis
1
enzyme production
1
enzyme reaction
1
microbial degradation
1
nitrification
1
pesticide
1
pesticide residue
1
soil physics
1
soil surface
1
soil water
1