Across
- 4. having many varieties of plant and animals
- 6. legume in the three sister
- 8. planting tree crops on large plot
- 10. small scale farming
- 11. squash covers the ground
- 14. insects that harm plants
- 15. the ability of soil to supply nutrients
- 16. plant that helps another plant
- 17. nutrient that encourages leaf growth
- 18. resting the land of a period of time
- 19. the amount of productivity a crop has
Down
- 1. planting crops in sequence of improve soil fertility
- 2. temporary subsistence farming
- 3. planting annuals over and over again
- 5. planting crops in a pattern
- 7. cutting down trees
- 8. planting two or more plants
- 9. complete life cycle in a year
- 12. completes life cycle after many years
- 13. the removal of forest trees