| Fungicide | Resistance Risk (FRAC Group) | Alternaria fruit rot (black heart) | Botrytis fruit rot (Gray mold) |
|---|---|---|---|
| Ph-D | high (19) | + | + |
| Scholar*** | high (12) | ---- | +++ |
| Rating: ++++ = excellent and consistent; +++ = good and reliable; ++ = moderate and variable; + = limited and/or erratic, +/- = minimal and often ineffective; and ---- = ineffective. |
| *** In California, postharvest fruit registration only. |
Acknowledgment: Adaskaveg et al., 2017. Efficacy and Timing of Fungicides, Bactericides, and Biologicals for Deciduous Tree Fruit, Nut, Strawberry, and Vine Crops