Método para controlar fungos fitopatogênicos em plantas úteis, ou em material de propagação destas, composições fungicidas, e método para proteger substâncias naturais de origem vegetal e/ou animal que foram tiradas do ciclo de vida natural e/ou suas formas processadas, contra ataques de fungos

摘要

A method of controlling phytopathogenic diseases on useful plants or on propagation material thereof, which comprises applying to the useful plants, the locus thereof or propagation material thereof a combination of components A) and B) in a synergistically effective amount, wherein component A) is a compound of formula I
wherein R 1 is difluoromethyl or trifluoromethyl; Y is ۥCHR 2 - or
and R 2 is
hydrogen or C 1 -C 6 alkyl; or a tautomer of such a compound; and component B) is a compound selected from compounds known for their fungicidal and/or insecticidal activity, is particularly effective in controlling or preventing fungal diseases of useful plants.