| Fungicide | Resistance risk (FRAC group number) | Alternaria fruit rot |
Botrytis fruit rot/ gray mold |
|---|---|---|---|
| Preharvest | |||
| Merivon* | medium (7/11) | 2 | 2 (3) |
| Ph-D | high (19) | 2 | 2 (3) |
| Postharvest | |||
| BioSpectra, CeraFruta*** | medium (48) | 0 | 3 |
| Penbotec/Pyrimethanil*** | high (9) | 1 | 4 |
| Scholar/FDL*** | high (12) | 0 | 4 |
| Rating: 5 = excellent and consistent, 4 = good and reliable, 3 = moderate and variable, 2 = limited and/or erratic, 1 = minimal and often ineffective, 0 = ineffective. |
| * Pending registration in California. |
| *** In California, postharvest fruit registration only. |
Acknowledgment: Adaskaveg et al., 2022. Fungicides, Bactericides, Biocontrols, and Natural Products for Deciduous Tree Fruit and Nut, Citrus, Strawberry, and Vine Crops in California. (PDF)