Across
- 4. Decomposed organic matter used to enrich soil
- 6. The nutrient-rich final product of well-decomposed compost
- 8. "Brown" materials in compost like dry leaves and paper contain this element
- 10. The process of adding air to compost to speed up decomposition
Down
- 1. A layer of material spread on soil to keep moisture and suppress weeds
- 2. The use of worms to help break down compost
- 3. To break down into simpler organic material
- 5. Another word for decomposition
- 7. Tiny living organisms that break down compost materials
- 9. "Green" compost materials like food scraps are rich in this nutrient