The present Invention relates to a composition comprising at least one biological control agent selected from the group consisting of Bacillus chitinosporus AQ746 (NRRL Accession No. B 21618) Bacillus mycoides AQ726 (NRRL Accession No. B 21664) Bacillus pumilus (NRRL Accession No. B 30087) Bacillus pumilus AQ717 (NRRL Accession No. B 21662). Bacillus sp. AQ175 (ATCC Accession No. 55608) Bacillus sp. AQ177 (ATCC Accession No. 55609) Bacillus sp. AQ178 (ATCC Accession No. 53522) Bacillus subtllis AQ743 (NRRL Accession No. B 21665) Bacillus subtllis AQ713 (NRRL Accession No. B 21661) Bacillus subtillis AQ153 (ATCC Accession No. 55614) Bacillus thuringiensis BD 32 (NRRL Accession No. B 21530) Bacillus thuringiensis AQ52 (NRRL Accession No. B 21619) Muscodor albus 620 (NRRL Accession No. 30547) Muscodor roseus A3 5 (NRRL Accession No. 30548) Rhodococcus globerulus AQ719 (NRRL Accession No. B 21663) Streptomyces galbus (NRRL Accession No. 30232) Streptomyces sp. (NRRL Accession No. B 30145) Bacillus thuringiensis subspec. kurstaki BMP 123 Bacillus subtilis AQ30002 (NRRL Accession No. B 50421) and Bacillus subtilis AQ 30004 (NRRL Accession No. B 50455) and/or a mutant of these strains having all the identifying characteristics of the respective strain and/or a metabolite produced by the respective strain that exhibits activity against insects mites nematodes and/or phytopathogens and at least one fungicide (I) selected from the group consisting of inhibitors of the ergosterol biosynthesis in a synergisticaily effective amount. Furthermore the present invention relates to the use of this composition as well as a method for reducing overall damage of plants and plant parts.
