Across
- 2. water applied to land by human means
- 6. soil is carried away by rain or irrigation water
- 8. layered organic material that protects soil
- 9. preserving and protecting the natural environment
- 10. when moisture falls from the clouds
- 12. any organism that has a negative effect on health
- 14. readily avaliable and can be replaced
- 15. the ability to continue or maintain
- 16. can not be replaced
- 18. tilling activity drags soil downhill
- 21. planting different crops seasonally
- 24. erosion caused by high air velocity close to the ground
- 26. kills pests
Down
- 1. grass planted in areas of concentrated water flow
- 3. growth of crops in a nutrient solution
- 4. grown for protection and health of the soil
- 5. loss of fertile land
- 7. the level below which the ground is saturated with water
- 11. each of a series of flat areas made on a slope
- 13. contains little to no salt
- 17. erosion causes soil to lose this
- 19. when liquids turn to vapor
- 20. genetically modified organism
- 22. water erosion, poor surface draining
- 23. water erosion; direct rainfall
- 25. grown without fertilizers, hormones, or pesticides