Across
- 4. planting more than one crop in the same field at the same time
- 8. planting the same crop in the same plot year after year
- 9. when people don’t have adequate access to food for all or parts of the year
- 10. widespread food shortage and mass starvation
- 15. introduced new machines,irrigation and chemicals
- 16. transferring genes to improve crops
- 17. not utilize synthetic fertilizers or pesticides
- 18. conversion of arable land to desert
Down
- 1. not enough nutrients/ having an unbalanced diet
- 2. planting strips of crops between rows of trees and shrubs
- 3. planting different crops in the same field from year to year
- 5. planting other, possibly non-profitable plants, over areas of field or pasture during crop rotation or with crops
- 6. not enough calories - underdeveloped countries
- 7. moving herds over long distances to reduce overgrazing
- 11. growing two different crops in the same plot at the same time
- 12. high density farming technique
- 13. reduced plowing between plantings
- 14. loss of arable land
- 19. land available for farming