soil

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Across
  1. 1. ____________ fungi are able to drastically increase the absorption capacity.
  2. 3. What do roots often not reach_________.
  3. 5. Soil life breaks down matter to become ___________.
  4. 10. Plants, fungi and __________ make a special system.
  5. 11. Plants only use 4-7% of soil __________.
  6. 12. Mycorrhizal fungus forms a _________ connection within the roots.
  7. 13. ____________ forms a sort of natural defense system around the roots.
  8. 15. Zone of ___________ is very limited.
  9. 17. Healthy plants need healthy ________.
  10. 19. A healthy plnt can keep most ___________ out.
  11. 20. Healthy soil contains _________________.
Down
  1. 2. Fertilizer makes soil __________.
  2. 4. If a plants root can't find a __________ they'll die.
  3. 6. For farmers fertilizer was a _________.
  4. 7. Bacteria __________ do not move back and forth from the roots.
  5. 8. Roots can only grow in ____________.
  6. 9. Fungi and bacteria supply _________ from the soil.
  7. 14. On average roots are no thicker than a ________.
  8. 16. Plants supply sugars in the form of __________.
  9. 18. Plants fine absorption roots have a ___________.