Topic 5: Soil Systems and Terrestrial Food Production Systems and Societie

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Across
  1. 5. Large-scale production.
  2. 7. Rain or snow.
  3. 12. I understand! Here's the vocabulary list in the requested format:
  4. 13. Growth of cities.
  5. 15. Natural farming method.
  6. 17. Increased soil salt content.
  7. 21. Interacting community and environment.
  8. 22. Soil loss.
  9. 25. Chemical pest killers.
  10. 26. Changes within a system.
  11. 27. Coarse-grained soil type.
  12. 28. Essential soil elements.
  13. 31. Farming for self-sufficiency.
  14. 32. Relating to food chains.
  15. 33. Decayed plant material.
  16. 34. Soil layer in a profile.
Down
  1. 1. Zone to absorb runoff.
  2. 2. Materials leaving a system.
  3. 3. Materials added to a system.
  4. 4. Organic matter breakdown.
  5. 6. Artificial watering.
  6. 8. Soil's ability to support growth.
  7. 9. Ecological change over time.
  8. 10. Relating to modified organisms.
  9. 11. Use of machinery.
  10. 14. Soil contamination.
  11. 16. Fine-grained soil type.
  12. 18. Single crop farming.
  13. 19. Breakdown of rock.
  14. 20. Land becoming arid.
  15. 23. Ideal soil mixture.
  16. 24. Living organisms in soil.
  17. 25. Animals that aid plant reproduction.
  18. 29. Protecting resources.
  19. 30. Removal of minerals by water.