Across
- 2. to supply or produce something positive such as a profit, an amount of food
- 7. are substances that are used to control unwanted plants
- 8. a machinery for breaking up and smoothing out the surface of the soil.
- 11. more efficiet,inovative,agricutlure
- 13. control specific weed species, while leaving the desired crop relatively unscathed
Down
- 1. agricultural profitability and improved nutrient use efficiency can be achieved through better... which includes optimum fertilizer applications.
- 3. Modern agriculture increases....... by making more q7 available, improving its quality and making it q2 to more people.
- 4. any number of synthetic compound substances created specifically to increase crop yield.
- 5. process by which humans use the breeding of animals and plants to selectively develop particular characteristics
- 6. substances that are used to kill insects
- 9. 2, see question 3
- 10. 7, see question 3
- 12. machinery used to go faster through large fields