Across
- 3. A condition where soil has a pH above 7
- 4. Substances plants need to grow and stay healthy
- 7. A primary nutrient represented by the letter P in NPK
- 10. A metal that can become toxic in very acidic soil
- 11. A pH of 7 is considered this
- 13. A primary nutrient represented by the letter N in NPK
Down
- 1. A condition that occurs when a plant lacks essential nutrients
- 2. The extent to which nutrients can be absorbed by plants
- 5. A nutrient that may become unavailable in high pH soil
- 6. The measure of how acidic or alkaline a substance is
- 7. A primary nutrient represented by the letter K in NPK
- 8. Describes plant growth when nutrients cannot be absorbed properly
- 9. The material whose pH directly affects plant growth
- 10. What plant roots do to take in water and nutrients
- 12. A condition where soil has a pH below 7
