Phosphite formulations and synthetic fungicide applied to apple (Malus cv. Golden Delicious) against apple scab, Venturia inaequalis.
| Product | Formula |
|---|---|
| Penconazole | C13H15Cl2N3 |
| Potassium phosphite | H2KO3P |
| Zinc phosphite | O6P2Zn3 |
| Silicon phosphite | Si3(PO3)2 |
| Copper phosphite | Cu3PO3 |
| Calcium phosphite | Ca3O6P2 |