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