Combination of active principles which comprises a piridiletilbenzamidas derivative and an active ingredient selected from a Strain of metschnikowia fructicola; procedure for Combating animal pests, Process for preparing compositions and / or acaricides and Insecticides and nematicides; compos Ition comprising combinations; and use of Combination for treating Seeds and soil (Div.Sun. N u00b01567 - 13).USO DE UNA COMBINACION DE PRINCIPIOS ACTIVOS QUE COMPRENDE UN DERIVADO DE PIRIDILETILBENZAMIDAS Y UN PRINCIPIO ACTIVO SELECCIONADO DE UNA CEPA DE METSCHNIKOWIA FRUCTICOLA PARA PROTEGER SEMILLAS Y SUELO (DIVISIONAL DE 201301567).