The Whole Soil
Across
- 2. layers of soil parallel to the surface with distinct characteristics
- 4. unweathered hard rock
- 5. ability of soil to hold water in the root zone
- 6. surface of soil rich in OM and fertile; were plants germinate
- 8. percentage of sand, silt, and/or clay in a sample
- 11. process of being supplied by air
- 12. soil that consists of less than 52% sand, 28-50% silt, and 7-27% clay; ideal
- 13. unit of a soil structure
- 14. found below topsoil; recognized by change in depth, texture, color, or structure
- 16. mineral and organic surface of the Earth capable of supporting plants
- 18. separating a solid from a liquid
- 19. thin mixture of water and fine soil particles
- 20. sand, silt, or clay
Down
- 1. refers to the extent of voids, or space, in between soil particles
- 3. living or decomposed organisms at the top of soil
- 7. capacity of soil to allow fluid movement; depends on soil texture
- 9. wearing away or removal of soil from Earth's surface
- 10. vertical section of soil
- 15. substance in soil that resist changes of pH of soil; clay, carbonates, or phosphates
- 17. arrangement of soil particles