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VIKING™ Difenoconazole Fungicide
PCP #34773 · Viking Crop Production Partners Inc. · Fungicide
Group 3
Group 3 triazole fungicide for control of various fungal diseases including early blight, powdery mildew, scab, and rust in vegetables, fruits, and sugar beets. Contains soy allergen.
Registered uses (55)
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 | Brooks fruit spot (Mycosphaerella pomi), Cedar apple rust (Gymnosporangium juniperi-virginianae), Flyspeck (Zygophiala jamacaicensis), Quince rust (Gymnosporangium clavipes), Scab (Venturia inaequalis), Sooty blotch (Gloeodes pomigena), Suppression of Powdery mildew (Podosphaera leucotricha) | 118 mL/acre | 14 d |
| Broccoli | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Broccoli raab | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Brussels sprouts | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Cabbage | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Cauliflower | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Cavalo Broccoli | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Chinese Artichoke | Early blight (Alternaria solani) | 118–207 mL/acre | 14 d |
| Chinese Broccoli | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Chinese Mustard Cabbage | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Chinese cabbage | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Chinese cabbage | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Collard | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Crab Apple | Brooks fruit spot (Mycosphaerella pomi), Cedar apple rust (Gymnosporangium juniperi-virginianae), Flyspeck (Zygophiala jamacaicensis), Quince rust (Gymnosporangium clavipes), Scab (Venturia inaequalis), Sooty blotch (Gloeodes pomigena), Suppression of Powdery mildew (Podosphaera leucotricha) | 118 mL/acre | 14 d |
| Cucumber | Gummy stem blight (Didymella bryoniae) | 207 mL/acre | 0 d |
| Cucumber | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Edible Canna | Early blight (Alternaria solani) | 118–207 mL/acre | 14 d |
| Eggplant | Early blight (Alternaria solani) | 118–207 mL/acre | 0 d |
| Garlic | Purple blotch (Alternaria porri) | 147–207 mL/acre | 7 d |
| Garlic | Purple blotch (Alternaria porri) | 147–207 mL/acre | 7 d |
| Gherkin | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Gourd | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Grape | Powdery mildew (Uncinula necator) | 118 mL/acre | 7 d |
| Green Onion | Purple blotch (Alternaria porri) | 147–207 mL/acre | 7 d |
| Groundcherry | Early blight (Alternaria solani) | 118–207 mL/acre | 0 d |
| Jerusalem Artichoke | Early blight (Alternaria solani) | 118–207 mL/acre | 14 d |
| Kale | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Kohlrabi | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Leek | Purple blotch (Alternaria porri) | 147–207 mL/acre | 7 d |
| Melon | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Mizuna | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Momordica | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Muskmelon | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Mustard Spinach | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Mustard greens | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Onion | Purple blotch (Alternaria porri) | 147–207 mL/acre | 7 d |
| Pear | Brooks fruit spot (Mycosphaerella pomi), Cedar apple rust (Gymnosporangium juniperi-virginianae), Flyspeck (Zygophiala jamacaicensis), Quince rust (Gymnosporangium clavipes), Scab (Venturia pirina), Sooty blotch (Gloeodes pomigena), Suppression of Powdery mildew (Podosphaera leucotricha) | 118 mL/acre | 14 d |
| Pear | Brooks fruit spot (Mycosphaerella pomi), Cedar apple rust (Gymnosporangium juniperi-virginianae), Flyspeck (Zygophiala jamacaicensis), Quince rust (Gymnosporangium clavipes), Scab (Venturia pirina), Sooty blotch (Gloeodes pomigena), Suppression of Powdery mildew (Podosphaera leucotricha) | 118 mL/acre | 14 d |
| Pepino | Early blight (Alternaria solani) | 118–207 mL/acre | 0 d |
| Pepper | Anthracnose (Colletotrichum acutatum) | 207 mL/acre | 0 d |
| Pepper | Early blight (Alternaria solani) | 118–207 mL/acre | 0 d |
| Potato | Early blight (Alternaria solani) | 118–207 mL/acre | 14 d |
| Pumpkin | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Quince | Brooks fruit spot (Mycosphaerella pomi), Cedar apple rust (Gymnosporangium juniperi-virginianae), Flyspeck (Zygophiala jamacaicensis), Quince rust (Gymnosporangium clavipes), Scab (Venturia inaequalis, Venturia pirina), Sooty blotch (Gloeodes pomigena), Suppression of Powdery mildew (Podosphaera leucotricha) | 118 mL/acre | 14 d |
| Rape greens | Alternaria blight (Alternaria brassicae), Powdery mildew (Erysiphe polygoni) | 147–207 mL/acre | 3 d |
| Shallot | Purple blotch (Alternaria porri) | 147–207 mL/acre | 7 d |
| Squash | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Squash | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Sugar Beet | Cercospora leaf spot (Cercospora beticola), Powdery mildew (Erysiphe polygoni) | 118–207 mL/acre | 14 d |
| Sweet Potato | Early blight (Alternaria solani) | 118–207 mL/acre | 14 d |
| Tomatillo | Early blight (Alternaria solani) | 118–207 mL/acre | 0 d |
| Tomato | Early blight (Alternaria solani) | 118–207 mL/acre | 0 d |
| Watermelon | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Waxgourd | Powdery mildew (Sphaerotheca fuliginea) | 147–207 mL/acre | 0 d |
| Welch Onion | Purple blotch (Alternaria porri) | 147–207 mL/acre | 7 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.