desertification

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Across
  1. 5. sustainable farming
  2. 7. climatic areas more affected by desertification
  3. 10. effect worsened by desertification
  4. 11. too many cows or other animals eating grass in a area
  5. 12. to prepare and use land for growing crops
  6. 13. process that comes before desertification
Down
  1. 1. it may increase soil salinity
  2. 2. soil densification as air is displaced from the pores
  3. 3. No-till may preserve the land
  4. 4. removal of forests or trees
  5. 6. the green ones prevent desertification
  6. 8. their contruction may help to anchor the soil
  7. 9. farming tool with sharp blades for cutting and turning over the earth
  8. 14. thin layer that covers the earth