Definition of captan in English:



  • A synthetic fungicide derived from a mercaptan.

    • ‘Although captan and thiram are beneficial in suppressing leather rot, they will not provide adequate control if an epidemic develops.’
    • ‘The seed treatment fungicides with the highest toxicity level to Rhizobium inoculants are captan and thiram.’
    • ‘Examples of fungicides include captan, maneb, zeneb, dinocap, folpet, pentachlorphenol, methyl bromide, carbon bisulfide, and chlorothalonil (Bravo).’
    • ‘Dust them with a powdered fungicide, such as captan, and spread them in a shady spot to dry for a day.’
    • ‘Certain food processors, such as The National Grape Cooperative, will not accept grapes treated with mancozeb past the initiation of bloom, and the use of captan is not permitted at any time.’