Across
- 2. substance in the soil that are essentiañ for plant growth
- 5. the ability of soil to support plants grow by providing neccesary nutrients
- 6. the process by which soil is worn away by wind ir water
- 8. the science and practice of cultivating the soil and growing crops for food
- 9. the natural world that surrounds and affects soil, plants, and agricultural systems.
- 10. a method of growig plants without soil, using water and nutrients instead
Down
- 1. describes an agricultural systtm that can be maintainef overbtime without harming the environment
- 3. The upper layer of the earth where plants grow
- 4. modern tools or methods that support and improve soil manegement and farming
- 7. tipe of soil or farming that uses natural materials and avoids chemicals