Section 5.3 CW

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Across
  1. 2. The ability to grow crops in soil
  2. 5. Type of fast growing crop that covers soil
  3. 8. Corn then soybean then corn, for example
  4. 10. Breakdown of organic material
  5. 11. Chemical to kill maggots, for example
  6. 13. Replacing slopes with terraces
  7. 15. Region in USA badly affected by poor soil management
  8. 16. The process of making soil more acidic
  9. 18. Break down of soil structure by hand or heavy machinery; first step in growing crops
  10. 20. Line of trees between fields
Down
  1. 1. One crop
  2. 3. Spreading water over soil to water crops
  3. 4. Expansion of cities/towns over time
  4. 6. Type of farming that is perpendicular to the slope
  5. 7. Ability of water to enter or leave soil
  6. 9. Removal of select trees or large forest patches
  7. 11. Measure of H and OH ions in a soil
  8. 12. What occurs when water evaporates on the soil surface
  9. 14. Removal of soil particles from one area to another
  10. 17. The reduction in quality of soil
  11. 19. Too many cows on one field