Across
- 7. mica mineral matter
- 8. (high C:N)makes nitrogen unavailable to plants
- 9. neutral, weed free, crop uniformity, sterile
- 10. dehydrated remains of acid bog plants
- 11. partially decomposed material mined from swamps
Down
- 1. dead plant and animal tissue
- 2. decayed organic matter
- 3. expensive and lightweight
- 4. natural volcanic material
- 5. (high N:C)makes nitrogen unavailable to plants
- 6. organic and promotes drainage