Across
- 2. found near volcanic ash
- 6. is highly productive with high amounts of organic matter
- 7. very limited horizon development
- 8. great for agriculture with low organic matter
- 9. found in cold climates
- 10. found in wetlands and swamps with 20-30% organic matter by weight
Down
- 1. found in flood plains
- 3. found near the equator
- 4. has lots of clay which causes shrinking and swelling
- 5. what soil order occupies 9.2% of the US land area?