Across
- 2. Leached soil horizon.
- 5. Horizon rich in minerals and humus.
- 6. Dust and gases absorbed on canopy surfaces and by soil.
- 8. Required in small quantities by plants.
- 9. Clay or loamy textured soil dominant in forested landscapes.
Down
- 1. Water held within soil pores and available for plants.
- 3. Process of breaking down rock; a nutrient input.
- 4. A source of nutrient input from dead plant material.
- 7. Abundance of a nutrient, quantified as weight per unit area.
- 10. Can be exchanged when soil pH is greater than 5.2.