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Dithane™ Rainshield™ Fungicide
PCP #20553 · Corteva Agriscience Canada Company · Fungicide
Group M3
Group M3 wettable granule fungicide containing 75% mancozeb for control of early blight, late blight, downy mildew, scab, anthracnose, and other fungal diseases in vegetables, fruits, herbs, and field crops. Contains allergen sulfites.
Registered uses (11)
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 | Apple Scab - Tank mix with Vangard 75 WG | 1.46 kg/acre | 72 d |
| Apple | Scab (Venturia inaequalis), cedar apple rust (Gymnosporangium juniperi-virginianae) and quince rust (Gymnosporangium clavipes) | 0.809–2.43 kg/acre | 77 d |
| Ginseng | Alternaria leaf blight (Alternaria panax) | 1.78 kg/acre | 30 d |
| Grape | Downy mildew (Plasmopara viticola) and Black Rot (Guignardia bidwellii) | 1.21 kg/acre | 66 d |
| Onion | Botrytis leaf blight (Botrytis squamosa) | 0.911 kg/acre | 14 d |
| Onion | Onion Smut (Urocystis cepulae) | 1.78–3.56 kg/acre | 100 d |
| Potato | Early blight (Alternaria solani) and late blight (Phytophthora infestans) | 0.445–0.911 kg/acre | 3 d |
| Potato | Late blight (Phytophthora infestans) - Reduced Spray Interval Schedule | 0.445–0.708 kg/acre | 3 d |
| Squash | Downy mildew (Pseudoperonospora cubensis), anthracnose (Colletotrichum obiculare), scab (Cladosporium cucumerinum), gummy stem blight (Didymella bryoniae) and alternaria leaf spot (Alternaria cucumerina) | 1.32 kg/acre | 14 d |
| Sugar Beet | Cercospora leaf spot (Cercospora beticola) | 0.911 kg/acre | 21 d |
| Tomato | Early blight (Alternaria solani), late blight (Phytophthora infestans), anthracnose (Colletotrichum spp.), gray leaf spot (Stemphylium solani, S. lycopersici) | 1.32 kg/acre | 30 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.