Across
- 4. a cultivated plant
- 5. the supply of water to land or crops to help growth
- 9. e cultivation of a single crop in a given area
- 12. a chemical or natural substance added to soil or land to increase its fertility
- 14. a chemical or natural substance added to soil or land to increase its fertility
- 16. animal dung used for fertilizing land
Down
- 1. process of making smaller
- 2. rise and fall irregularly in number or amount
- 3. another word for farming
- 6. become bigger in number or amount
- 7. for the purpose of earning money
- 8. the action or fact of maintaining or supporting oneself
- 10. parents, grandparents, great-grandparents etc.
- 11. animals on a farm
- 13. not fit for eating
- 15. substance that is used to provide heat or power