PHOSTROL™ Fungicide
PCP #30449 · Belchim Crop Protection Canada Inc. · Fungicide
Group P07 fungicide containing mono- and dibasic sodium, potassium, and ammonium phosphites for control and suppression of various fungal diseases including Phytophthora, Pythium, downy mildew, and other diseases in potatoes, vegetables, fruits, berries, greenhouse crops, and ornamentals.
Registered uses (29)
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| Apple | Fly Speck (Schizothyrium pomi) | 1.78 L/acre | 0 d |
| Apple | Sooty Blotch (Gloeodes pomigena) | 1.78 L/acre | 0 d |
| Basil | Suppression of Pythium root rot (Pythium spp.), Downy mildew (Peronospora belbahrii) | 1.17–2.35 L/acre | 0 d |
| Blueberry | Control of Septoria Leaf Spot (Septoria spp.) | 1.17–2.35 L/acre | 0 d |
| Blueberry | Suppression of Phytophthora Root Rot (Phytophthora spp.) | 1.17–2.35 L/acre | 0 d |
| Broccoli | Suppression of Downy Mildew (Peronospora parasitica) | 1.17–2.35 L/acre | 0 d |
| Celery | Damping off caused by Pythium spp. | — | — |
| Chinese Cabbage | Suppression of Pythium root rot (Pythium spp.), Downy mildew (Hyaloperonospora parasitica) | 1.17–2.35 L/acre | 0 d |
| Cucumber | Suppression of Downy Mildew (Pseudoperonospora cubensis) | 1.17–2.35 L/acre | 0 d |
| Cucumber | Suppression of Phytophthora Blight (Phytophthora capsici), Root rot and fruit rot (Phytophthora spp.), Downy mildew (Pseudoperonospora cubensis), Pythium root rot and fruit rot (Pythium spp.) | 1.17–2.35 L/acre | 0 d |
| Ginseng | Suppression of Foliar and Root Rot (Phytophthora cactorum) | 2.27 L/acre | 0 d |
| Grape | Downy Mildew (Plasmopara viticola) | 1.17–2.35 L/acre | 0 d |
| Hazelnut | Suppression of Phytophthora root rot (Phytophthora spp.) | 1.17–2.35 L/acre | 0 d |
| Lettuce | Downy Mildew (Bremia lactucae) | 1.17–2.35 L/acre | 0 d |
| Lettuce | Suppression of Pythium root rot (Pythium spp.), Control of Downy mildew (Bremia lactucae) | 1.17–2.35 L/acre | 0 d |
| Onion | Suppression of Downy Mildew (Peronospora destructor) | 1.17–1.74 L/acre | 0 d |
| Ornamentals | Suppression of Phytophthora Root rot (Phytophthora spp.) | — | — |
| Pea | Suppression of Early Season Root Rot (Aphanomyces eutiches, Pythium ultimum) | 1.17 L/acre | 21 d |
| Potato | Brown Leaf Spot (Alternaria alternata) | 1.17–4.69 L/acre | 0 d |
| Potato | Early Blight (Alternaria solani) | 1.17–4.69 L/acre | 0 d |
| Potato | Late Blight (Phytophthora infestans) | 1.17–4.69 L/acre | 0 d |
| Potato | Pink Rot (Phytophthora erythroseptica) | 2.35–4.69 L/acre | 0 d |
| Potato | Silver Scurf (Helminthosporium solani) | 1.17–4.69 L/acre | 0 d |
| Raspberry | Suppression of Phytophthora Root Rot (Phytophthora spp.) | 2.1 L/acre | 0 d |
| Raspberry | Suppression of Phytophthora Root Rot (Phytophthora spp.) | 2.1 L/acre | 0 d |
| Strawberry | Leather Rot (Phytophthora cactorum) | 1.17–2.35 L/acre | 3 d |
| Strawberry | Suppression of Crown and root rot (Phytophthora spp.), Pythium root rot (Pythium spp.), Control of Leather rot (Phytophthora cactorum) | 1.17–2.35 L/acre | 0 d |
| Tomato | Suppression of Late Blight (Phytophthora infestans) | 1.17–2.35 L/acre | 0 d |
| Tomato | Suppression of Phytophthora blight (Phytophthora capsici), Root rot (Phytophthora spp.), Pythium root rot and fruit rot (Pythium spp.) | 1.17–2.35 L/acre | 0 d |
About this content. This page presents the official PMRA label as published by Health Canada's Pest Management Regulatory Agency, the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.