Across
- 3. this layer is the best environment for root growth
- 5. soil changes in place by weathering or microorganisms conversion
- 8. opposite of soil formation, comes in water or wind forms
- 9. the zone in which plant roots can easily grow
- 10. the layer with un-weathered rock
- 12. roughly spherical, most common in A horizons
- 13. this layer is comprised of whole or partially decayed organic matter
- 15. the layer that is lightest in color and is mostly mineral matter
Down
- 1. distinct layers of soil
- 2. movement within the soil
- 4. brown or red soil is an indication of ________
- 6. leaching and erosion
- 7. accumulation or deposition
- 11. usually indicate high levels of organic matter
- 14. toughly cubed shaped, typically found in the B horizon