A composition comprising a compound of formula (I):wherein A, B, R1 and R2 have the meanings given in the description, and at least one biological control agent selected from bacteria, fungi or yeasts, protozoas, viruses, and entomopathogenic nematodes, and optionally an inoculant, for reducing overall damage of plants and plant parts as well as losses in harvested fruits or vegetables caused by insects, nematodes and phytopathogens for reducing overall damage of plants and plant parts as well as losses in harvested fruits or vegetables caused by insects, nematodes and phytopathogens.