- soil colloid chemistry
- soil color
- soil compaction
- soil complex
- soil compressibility
- soil compression
- soil compression index
- soil conditioner
- soil consistence
- soil consistency
- soil consociation
- soil consolidation
- soil constraint factor
- soil coprophagous animal
- soil cover
- soil cover structure
- soil creep
- soil culture
- soil deformation
- soil degradation
- soil density
- soil development
- soil development sequence
- soil diamagnetic substance
- soil disinfection
- soil dispersing agent
- soil dispersion
- soil distribution
- soil drainage
- soil ecology
- soil ecosystem
- soil ecosystem sequence
- soil electric resistance
- soil electricity
- soil electrochemistry
- soil electromagnetism
- soil enrichment method
- soil environment
- soil environment capacity
- soil environment engineering
- soil environment factor
- soil environment indicator
- soil environment monitoring
- soil environment protection
- soil environment quality
- soil environment quality assessment
- soil enzymatic reaction
- soil enzyme
- soil enzyme activity
- soil enzyme inhibitor