Across
- 2. developed from volcanic ash
- 8. are organic material in the wetlands
- 9. are the most developed of all soils
- 10. largest soil grain
- 11. show first signs of soil formation
- 13. are most fertile soils in the world
- 14. un-developed with little layer distinction
- 16. known as the layer of loss
- 17. commonly found in forests
Down
- 1. are frozen layers
- 2. known as the layer of top-soil
- 3. are found in cool climates
- 4. made up of organic matter
- 5. are dryland soils
- 6. are weathered in the tropics and subtropics
- 7. known as the layer of gain
- 12. closely resembles parent material
- 15. are known for high fertility and shrink-swell capacity