Across
- 1. Added to alter physical or chemical soil properties
- 4. Clump of soil
- 8. Living, non-living animal/plant residue
- 11. Coarse textured
- 12. Medium textured
Down
- 2. Prime soil fertilizer
- 3. Decomposition of materials to add nutrients and soil fertility
- 5. Potassium, magnesium, iron are examples
- 6. Pore space for oxygen, water, nutrients, roots
- 7. Acid or base
- 9. Fine textured
- 10. Physical soil condition to support plant growth