Challenging puzzle for experienced crossword solvers
Eco-Friendly Farming and Soil Secrets
Moderate difficulty suitable for most players
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Across
- 1. Farming practice of alternating crops in a field
- 3. Type of farming integrating trees and crops
- 4. Stepped farming technique to reduce erosion on slopes
- 9. Essential nutrient fixed by legumes into soil
- 11. To maintain productive farming without depletion
- 13. Decomposed organic material used to enrich soil
Down
- 2. Land left unplanted to restore soil fertility
- 5. Variety of plant and animal life in an ecosystem
- 6. Artificial application of water to crops
- 7. Layer of material applied to soil surface to retain moisture
- 8. Transfer of pollen necessary for plant reproduction
- 10. Substance used to control harmful insects
- 12. Type of farming avoiding synthetic chemicals
- 14. Type of crop planted to protect and nourish soil
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