Across
- 1. when plants respond to day length
- 4. leaves are purple when this nutrient is deficient
- 6. one of the secodary nutrients
- 7. Miami County has a lot of this in the soil
- 9. water that is available to plant roots.
- 12. white,crunchy volcanic rock in potting media
- 15. the amount of N P K in a fertilizer.
- 18. plant nutrient necessary fot chlorophyll production
Down
- 2. dead decayed plants and animals in the soil, _______ matter
- 3. another name for the macro nutrients
- 4. movement of air and water through the soil
- 5. brown shredded material, holds on to water, _________ peat moss
- 8. soil that has equal parts sand, silt, clay
- 10. added to soils to reduce acidity
- 11. how a soil feels
- 13. when nitrogen is deficient plants turn this color
- 14. these are a problem in potted plants- soluble _____
- 16. the largest soil particle
- 17. one of the micronutrients