The present invention relates to active compound combinations and compositions for reducing the damage of plants and plant parts as well as losses in harvested fruits or vegetables caused by insects, nematodes or phytopathogens and which have fungicidal or nematicidal or insecticidal activity including any combination of the three activities, in particular within a composition, which comprises (A) Fluopyram, (B) a sporeforming bacterium of the genera Bacillus, selected from Bacillus firmus, Bacillus cereus, Bacillus pumilis, Bacillus amyloliquefaciens, Bacillus subtilis strain GB03, Bacillus subtilis strain QST713, and (C) at least one biological control agent, in particular bacteria, fungi or yeasts, protozoa, viruses, entomopathogenic nematodes, inoculants, botanicals and products produced by microorganisms including proteins or secondary metabolites. Moreover, the invention relates to a method for curatively or preventively controlling insects, nematodes or phytopathogens on the plant, plant parts, harvested fruits or vegetables, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and not at least to the treated seed.La presente invención se refiere a las combinaciones y composiciones de compuesto activo para reducir el daño de las plantas y partes de plantas, así como las pérdidas de frutas u hortalizas cosechadas causadas por insectos, nematodos o fitopatógenos y que tienen actividad fungicida o nematicida o insecticida que incluye cualquier combinación de las tres actividades, en particular dentro de una composición, que comprende A) Fluopiram, (B) una bacteria formadora de esporas del género Bacillus, seleccionada de Bacillus firmus, Bacillus cereus, Bacillus pumilis, Bacillus amyloliquefaciens, Bacillus subtilis cepa GB03, Bacillus subtilis cepa QST713, y (C) al menos un agente de control biológico, en particular bacteria, hongos o levaduras, protozoos, virus, nematodos entomopatogénicos, inocul
