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Micronutrients sources for mineral enrichment.
| Source | Crop | Reference |
|---|---|---|
| ZnSO4 | Rice, Wheat, Maize | [6] |
| Zn-DTPA, Zn-HEDTA, Zn-EDTA |
Maize | [102] |
| N + Zn + Fe | Wheat | [106] |
| Zn, Mn, Fe, Cu and B | Wheat | [107] |
| Zn, I, Se and Fe | Wheat | [108] |
| Na2SeO4 + ZnSO4 | Wheat | [109] |
| FeSO4·7H2O + ZnSO4·7H2O | Wheat | [110] |
| Cu + Zn + Mn + NPK | Winter-wheat | |
| ZnSO4 + Zn-HEDP | Wheat | [50] |
| EDDHA-Fe(III), EDTANa2Fe(II) | Rice | [111] |
