1) Fungicidal compositions comprising: a) at least one pyridylmethylbenzamide derivative of formula (I), in which the various radicals are as defined in the description, and b) at least one compound (II) chosen from dithiocarbamates, preferably fungicidal dithiocarbamates, and, still more preferably from the following active agents: ferbam, mancopper, mancozeb, maneb, metiram, nabam, nickel bis(dimethyldithio-carbamate), propineb, zineb and mixtures thereof; and their agriculturally acceptable isomers and addition salts with an acid. 2) Method for the curative or preventive control of phytopathogenic fungi of crops using an effective and non-phytotoxic quantity of one of these fungicidal compositions.