Ternary fungicidal compositions for the treatment of the grape downy mildew.

摘要

The present invention relates to a novel fungicidal composition for the treatment of the grape downy mildew. & br / & it consists of a composition of the three known comprising a fungicidal active insects, as the folpel, an acetamide as cymoxanil, and a halogenated isophthalonitrile as chlorothalonil, in predetermined proportions. & br / these ternary compositions make it possible to reduce considerably the total amount of fungicidal active substance in the application considered.