Allegro® 500F Agricultural Fungicide
PCP #27517 · Isk Biosciences Corporation · Fungicide
Group 29 fungicide containing fluazinam for control and suppression of various fungal diseases in potatoes, soybeans, brassica vegetables, berries, grapes, legume vegetables, ginseng, carrots, apples, cucurbits, peppers, and onions. Also provides suppression of certain mite species in apples.
Registered uses (30)
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 (Venturia inaequalis), Flyspeck (Schizothyrium pomi), Sooty blotch (Gloeodes pomigena) | 0.202–0.405 L/acre | 28 d |
| Apple | Black rot (Botryosphaeria obtusa), Brooks spot (Mycosphaerella pomi), Quince rust (Gymnosporangium clavipes) - suppressed | 0.405 L/acre | 28 d |
| Apple | Cedar apple rust (Gymnosporangium juniperi-virginianae), Bitter rot (Colletotrichum cingulata), Alternaria blotch (Alternaria mali) | 0.304–0.405 L/acre | 28 d |
| Apple | Two-spotted spider mite (Tetranychus urticae), European red mite (Panonychus ulmi), Apple rust mite (Aculus schlechtendali) - suppressed | 0.304–0.405 L/acre | 28 d |
| Bean | Anthracnose (Colletotrichum lindemuthianum) | 0.243–0.405 L/acre | 30 d |
| Bean | White mould (Sclerotinia sclerotiorum) | 0.243–0.405 L/acre | 14 d |
| Bean | White mould (Sclerotinia sclerotiorum) | 0.243–0.405 L/acre | 30 d |
| Blueberry | Botrytis grey mould (Botrytis cinerea) | 0.591–0.906 L/acre | 30 d |
| Blueberry | Mummyberry (Monilinia vaccinii-corymbosi), fruit anthracnose (Colletotrichum gloeosporioides and C. acutatum) - suppressed | 0.591–0.906 L/acre | 30 d |
| Blueberry | Phomopsis fruit rot (Phomopsis vaccinia) - suppressed | 0.906 L/acre | 30 d |
| Blueberry | Valdensinia leaf spot (Valdensinia heterodoxa) - suppressed | 0.162–0.324 L/acre | 30 d |
| Brassica Vegetables | Clubroot (Plasmodiophora brassicae) - pre-transplant | 1.17 L/acre | 65 d |
| Brassica Vegetables | Clubroot (Plasmodiophora brassicae) - transplant treatment | — | 30 d |
| Carrot | Alternaria leaf blight (Alternaria dauci) | 0.469 L/acre | 7 d |
| Carrot | White mould (Sclerotinia sclerotiorum) | 0.469 L/acre | 7 d |
| Cucurbit Vegetables | Alternaria leaf spot (Alternaria spp.) | 0.354–0.708 L/acre | 30 d |
| Cucurbit Vegetables | Downy mildew (Pseudoperonospora cubensis), Gummy stem blight (Didymella bryoniae) | 0.708 L/acre | 30 d |
| Cucurbit Vegetables | Downy mildew (Pseudoperonospora cubensis), Gummy stem blight (Didymella bryoniae) - suppressed | 0.354 L/acre | 30 d |
| Currant | Fruit anthracnose (Colletotrichum gloeosporioides and C. acutatum) - suppressed | 0.906 L/acre | 30 d |
| Ginseng | Alternaria blight (Alternaria panax), Botrytis blight (Botrytis cinerea) | 0.486 L/acre | 30 d |
| Ginseng | Rhizoctonia root rot (Rhizoctonia solani) | 0.486 L/acre | 30 d |
| Grape | Anthracnose (Elsinoe ampelina) - suppressed | 0.486 L/acre | 21 d |
| Grape | Botrytis grey mould (Botrytis cinerea) | 0.405 L/acre | 21 d |
| Grape | Dead arm (Phomopsis viticola), Botrytis grey mould (Botrytis cinerea) | 0.405 L/acre | 21 d |
| Onion | Purple blotch (Alternaria porri), Botrytis leaf blight (Botrytis squamosa), Stemphylium leaf blight (Stemphyllium vesicarium) - suppressed | 0.469 L/acre | 7 d |
| Pepper | Phytophthora Blight (Phytophthora capsici) - suppressed | 0.708 L/acre | 30 d |
| Potato | Late blight (Phytophthora infestans) | 0.162 L/acre | 14 d |
| Potato | White mould (Sclerotinia sclerotiorum) | 0.162–0.243 L/acre | 14 d |
| Soybean | White mould (Sclerotinia sclerotiorum) - controlled | 0.356–0.473 L/acre | — |
| Soybean | White mould (Sclerotinia sclerotiorum) - suppressed | 0.178 L/acre | — |
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.