Soil Degradation

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Across
  1. 1. to farm and grow crops
  2. 4. Plating a different crop on a piece of land
  3. 5. a area covered by different plant species
  4. 8. grasslands and scrublands decrease and disappears
  5. 10. a process by which water becomes soil
  6. 13. supply land and crops with water
  7. 14. the loss of value of a real estate
Down
  1. 1. environmental change
  2. 2. reduction of any aspect of biological diveristy
  3. 3. chemical reaction between objects and their enviroment
  4. 4. the practice of tillage and farming
  5. 6. to fertilize more than necessary
  6. 7. increases the proportion of towns or cities
  7. 9. planting crops in strips across the slope
  8. 11. repeated heavy grazing over and over again
  9. 12. the breakdown of a lump into smaller pieces