Combinations of active ingredients comprising (I-1) N- {2- [3-chloro-5- (trifluoromethyl) -2-pyridinyl] ethyl} -2-trifluoromethylbenzamide according to formula (I) ** Formula ** (fluopiram) as well as its N-oxides and (II) the active substance insecticide or nematicide imiciafos (II-2).Combinaciones de principios activos que comprenden (I-1) N-{2-[3-cloro-5-(trifluorometil)-2-piridinil]etil}-2-trifluorometilbenzamida de acuerdo con la fórmula (I)**Fórmula** (fluopiram) así como sus N-óxidos y (II) el principio activo insecticida o nematicida imiciafos (II-2).