A composition comprising at least a pyridylmethyl-benzamide derivative of general formula (I) and N-(cyano-2-thienyl-methyl)-4-ethyl-2-(ethylamino)-5-thiazolecarboxamide in an (a) / (b) weight ratio of from 0.01 to 10. A composition further comprising an additional fungicidal compound. A method for preventively or curatively combating the phytopathogenic fungi of crops by using this composition.