Across
- 5. Soil sampling tool
- 6. heat emitted from sun
- 7. Arrangement of soil
- 12. Gas produced in Rice field
- 14. Size of soil Particles
- 15. Enrichment of nutrient
- 16. removal of soil
- 18. Study of Soil
- 19. Decomposition of soil
- 20. heat transfer in soil
Down
- 1. Nitrogen fixing bacteria
- 2. Major nutrient
- 3. Nutrient movement in Soil
- 4. father of soil science
- 8. downward movement of water
- 9. classification of soil
- 10. addition of oxygen
- 11. organic to inorganic conversion
- 13. Sub surface soil
- 17. Dominant element in earth crust