Unit 6

1234567891011121314
Across
  1. 2. Saturated soil lacking oxygen
  2. 3. Combined pest control strategies
  3. 7. Farming fish and aquatic organisms
  4. 8. Most efficient irrigation method
  5. 10. Agricultural shift increasing food production
  6. 11. Water flows through trenches
  7. 12. Land degradation in dry regions
  8. 14. Excessive grazing damaging land
Down
  1. 1. Salt buildup in soil
  2. 4. Use of machinery in farming
  3. 5. Concentrated animal feeding operation
  4. 6. Field is submerged in water
  5. 9. Artificial watering of crops
  6. 13. Harvesting fish faster than reproduction