Synergistic Fungicidal Compositions

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 R₁ is difluoromethyl or trifluoromethyl; Y is -CHR₂- or formula (DD) and R₂ is hydrogen or C₁-C₆alkyl; 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.