USE OF N-PHENYLETHYLPYRAZOLE CARBOXAMIDE DERIVATIVES OR SALTS THEREOF FOR CONTROLLING POWDERY MILDEW PRIMARY INFECTIONS

摘要

The present invention relates to the use of N-phenylethylpyrazole carboxamide derivatives, in particular 3- difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid [2-(2,4-dichlorophenyl)-2-methoxy-1-methyl- ethyl]-amide for controlling powdery mildew primary infections in crops and to a method for controlling those primary infections.