Subject
soil biology
soil microbiology
5
agronomy
3
agriculture
2
soil chemistry
2
soil science
2
weed
2
biochemistry
1
biomass
1
carbon cycle
1
degradation
1
denitrification
1
ecological microbiology
1
ecophysiology
1
enzyme activity
1
hormone
1
metal organic compound
1
microbial activity
1
microbial degradation
1
nitrification
1
nitrogen cycle
1
nitrogen fixation
1
phosphorus cycle
1
plant pathogen
1
plant soil relationship
1
resistance
1
soil animals
1
soil protection
1
soil water
1
sulfur cycle
1