The present Invention relates to a composition comprising at least one Biological control Agent selected from the group consisting chitinosporus Bacillus (of access aq746 NRRL B - 21618), Bacillus mycoides (of access aq726 NRRL b21664), baciiius pumilus (of NRRL Access B - 30087), Bacillus pumilus (of access aq717 NRRL B - 21662), Bacillus sp. aq175 (n.Access 55608% TCCA), Bacillus sp. aq177 (of Access, bacilius sp. ATCC 35653). Aq178 (ATCC no. Access 53522), Bacillus subtilis (of access aq743 NRRL B - 21665), Bacillus subtilis (of access aq713 NRRL B - 21661), Bacillus subtilis (of access aq153 baciiius Thuri, 55614) ATCC Ngiensis BD # 32 (of access NRRL B - 21530, Bacillus thuringiensis aq52 (n).Access NRRL B - 21% of muscodor albus) 619, 620 (of access NRRL 30547 muscodor roseus), A3 - 5 (of access 30548 NRRL), Rhodococcus globerulus (of access aq719 NRRL B - 21663), Streptomyces galbus (of access 30232 NRRL), Streptomyces sp. (of access NRRL B - 30145), Bacillus thunng Iensis subspec. Kurstaki BMP 123, Bacillus subtilis aq30002 (n.- Access NRRL B - 50421 30004 (AQ) and Bacillus subtilis.1. Access NRRL B -) and / or a Mutant of these strains have all the identifying characteristics of the respective Strain, and / or a metabolite produced by the strain corresponding to show activity against insects, mites, nematodes and Plant pathogens and / or at least a Fungicide (1) Selected from the group consisting of Membrane Lipid Synthesis inhibitors.The melanin biosynthesis Inhibitors, inhibitors of the synthesis of nucleic acids, inhibitors of signal transduction and compounds capable of acting as an uncoupler in a synergistically effective amount. In addition, the present Invention relates to the use of this composition, as well as a procedure for reducing the overall Damage in plants and parts of plants.La presente invención se refiere a una composición que comprende al menos un agente de control biológico seleccionado del grupo que consiste en Bacillus chitinosporu