Across
- 6. micronutrient; Zn
- 8. micronutrient; Cl
- 11. micronutrient; Fe
- 14. micronutrient; Mo
- 15. nutrients needed in large quantities; NPK
- 16. gained from H2O; plants breathe this out
- 17. nutrients found in air and water
- 18. how many nutrients do plants need?
- 20. the second most important mineral nutrient; K
Down
- 1. micronutrient; Cu
- 2. secondary nutrient needed for P mobility; Mg
- 3. nutrients needed less than primary; Ca, Mg, S
- 4. micronutrient; B
- 5. trace elements; there are seven plants need
- 7. gained from CO2; plants breathe this in
- 9. the H gained from H2O
- 10. the most important mineral nutrient; N
- 12. the third macronutrient; P
- 13. micronutrient; Mn
- 14. nutrients found in the ground from eroded rock
- 18. secondary nutrient; S
- 19. secondary nutrients needed for N metabolism; Ca