Across
- 4. Practice of growing plants in in nutrient enriched water
- 5. The loss of soil due to wind or water
- 7. Farming practice developed by Rudolf Steiner in 1924
Down
- 1. The state of having varied crops in a garden
- 2. Protective layering to avoid loss of soil, typically mulch
- 3. Practice of alternating crops in fields
- 6. Practice of planting crops in a permanently sustainable environment