Across
- 2. - A Measure of Heat in one day?
- 3. - A Substance,such as manure or a chemical?
- 5. - A Chemical designed to kill unwanted plants (such as weeds)?
- 6. - A type of farming in which small amounts of labour,machinery, and fertilizers are used on large farms?
- 7. - The approach to agricultural production that can be maintained indefinitely?
- 9. - An agricultural business?
- 10. - Chemicals designed to kill harmful plants & Insects?
Down
- 1. - An large amount of labour,machinery, and fertilizers used on small farms?
- 2. - Organisms whose genetic structure has been changed?
- 4. - A process whereby machinery takes over the work of humans or animals?
- 8. - An ability of land to be used for a certain purpose?