Across
- 2. Crop domesticated in East Asia:
- 4. Producing corn and wheat for sale
- 8. Substances that provide nutrients to crops
- 12. Enhance the crops
- 13. Crop domesticated in Africa
- 16. Chemicals that protect crops from pests
- 17. Planting on ridge tops to prevent erosion
- 18. Animals domesticated in SW Asia
Down
- 1. Land that once was fertile is now dry
- 3. What crop has a hearth in Latin America?
- 5. Growing two crops in one growing season
- 6. Time when chemical fertilizers invented
- 7. Growing only enough food for your family
- 9. Chemicals that protect crops from weeds
- 10. Amount of crop output
- 11. Planting a different crop each year
- 14. Animals domesticated in Central Asia
- 15. Extracting the crop from the plant