Across
- 4. What type of elements are these in soil?: pb, cd, hg
- 5. Horizon Layer of soil that contains the most leaf litter
- 9. Tool used for extracting uniform volume of soil
- 10. When collecting leaves for sampling, we want the most recent _____ leaf
Down
- 1. _______ is a layer of soil found in the Northern Hemisphere.
- 2. Machine to measure absorbances of light
- 3. One of the most common soil types on Sweet Briar campus.
- 6. One of the most common element in fertilizers.
- 7. indication of suitability for root growth
- 8. Adds additional nutrients to soil