DISEASE CONTROL TABLE 3-54. FUNGICIDE MODES OF ACTION FOR FUNGICIDE RESISTANCE MANAGEMENT L. Quesada-Ocampo, Plant Pathologist, North Carolina State University FRAC Code Fungicide P01 M01 M02 M03 M05 1 2 3 4 7 9 11 12 13 14 19 21 22 25 27 28 29 P07 40 43 45 49 Resistance Risk Group Name Unknown Low Low Low Low High Medium High Benzo-thiadiazole (BTH) Inorganic copper Inorganic sulfur Dithiocarbamates Chloronitriles Methyl benzimidazole carbamates (MBC) Medium to high Dicarboximides Demethylation inhibitors (DMI) Phenylamide (PA) Medium to high Succinate dehydrogenase inhibitors (SDHI) Medium High Anilino-pyrimidines (AP) Quinone outside inhibitors (QoI) Low to medium Phenylpyrroles (PP) Medium Polyoxins Example Active ingredients Acibenzolar-S-methyl Fixed copper Sulfur Mancozeb Chlorothalonil Thiophanate-methyl Iprodione Triflumizole Myclobutanil Mefenoxam Boscalid Penthiopyrad Pyrimethanil Pyraclostrobin Trifloxystrobin Azoxystrobin Azonaphthalenes (AZN) Low to medium Aromatic hydrocarbons (AH) Medium Medium to high Quinone inside Inhibitors (Qil) Low to medium Benzamides (toluamides) Glucopyranosyl antibiotics High Low to medium Cyanoacetamide-oximes Low to medium Carbamates Low Low Dinitroanilines Phosphonates Low to medium Carboxylic acid amides (CAA) High Benzamides Medium to high Triazolo-pyrimidylamine (QoSI) Medium to high Oxysterol Binding Protein Inhibitors (OSBPI) Fludioxinil Quinoxyfen Dicloran Polyoxin D Cyazofamid Zoxamide Streptomycin Cymoxanil Propamocarb Fluazinam Fosetyl AL Dimethomorph Mandipropamid Fluopicolide Ametoctradin Oxathiapiprolin Example Products Actigard Copper (various) Sulfur (various) Mancozeb (various) Chlorothalonil (various) Topsin M Rovral Procure Rally Ridomil Gold Endura Fontelis Scala Cabrio Flint Quadris Maxim Quintec Botran OSO Ranman Gavel (contains zoxamide and mancozeb) Agri-Mycin 17 Curzate Presidio Omega Aliette Forum Revus Presidio Zampro (contains ametoctradin and dimethomorph) Orondis 324 2022 Vegetable Crop Handbook for Southeastern United States