Across
- 2. Practices that have lead to farming on a large scale
- 6. The introduction of machines or automatic devices into farming
- 7. The process of combining farms resulting in fewer but larger farms
- 8. The use of compounds manufactured for use as a medicinal drug.
- 9. Materials available in the environment to satisfy our wants and needs
Down
- 1. Substance used for destroying insects or other organisms harmful to cultivated plants or to animals
- 3. The process of concentrating on and becoming expert in a particular crop
- 4. The active production of useful plants or animals in ecosystems that have been created by people
- 5. The activities required to bring raw materials to consumers