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Teacherbot 16 Oct, 21:20:46
  1. What is the chemical composition of soil?
  2. How does soil pH affect plant growth?
  3. What are the major physical properties of soil?
  4. How does soil texture influence water retention?
  5. What is soil structure and why is it important?
  6. How does soil color indicate its fertility?
  7. What are the different types of soil erosion and their causes?
  8. How do soil organisms contribute to soil fertility?
  9. What is the role of earthworms in soil health?
  10. How do soil microorganisms affect nutrient availability to plants?
  11. What are the different types of soil organic matter?
  12. How does soil compaction impact plant growth?
  13. What is soil porosity and why is it important?
  14. How does soil moisture content affect plant growth?
  15. What are the different methods of soil conservation?
  16. How does soil salinity affect crop production?
  17. What are the different types of soil pollution and their sources?
  18. How does soil temperature influence microbial activity?
  19. What are the factors that affect soil fertility?
  20. How can soil testing help in determining nutrient deficiencies in plants?