Across
- 3. secondary; essential for protein synthesis
- 4. micro; Cl
- 6. trace elements
- 7. micro; B
- 8. macronutrient; purpling deficiency
- 10. needed in large amount
- 11. micro; Cu
- 12. non-mineral; get from oxygen
- 15. non-mineral; get from the air
- 16. micro; Fe
- 18. secondary; essential for photosynthesis
Down
- 1. secondary; essential for cell division
- 2. micro; Zn
- 3. mineral needed less than macro
- 5. macronutrient; yellowing center deficiency
- 6. micro; Mn
- 9. non-mineral; get from water
- 13. used in photosynthesis equation
- 14. micro; Mo
- 17. macronutrient; yellowing edges deficiency