Across
- 4. Growing two or more crops together on the same land
- 7. Energy from the sun used by plants
- 8. Planting crops in straight lines
- 9. Planting different crops in sequence to maintain soil fertility
- 11. Area used for farming
- 12. Plant health problem caused by pathogens
- 14. Period of time when crops are planted
- 15. Growing crops together without row arrangement
- 16. Planting second crop before the first crop is harvested
- 17. Harmful organisms that attack crops
- 19. Unwanted plants that compete with crops
Down
- 1. Structure of leaves and stems above ground
- 2. Amount of crop produced
- 3. Growing two or more crops on the same land
- 5. Substances in soil needed for plant growth
- 6. Part of plant that grows underground
- 10. Liquid essential for plant survival
- 13. Natural material where plants grow
- 14. Planting crops in long narrow sections
- 18. Growing crops one after another on the same land