milbenprodukt containing glycyphagidae and phytoseiidae mites, and its use, method for rearing a family raubmilbe phytoseiidae,aufzuchtsystem for raising this raubmilbe from the family of phytoseiidae, and procedures for biological pest control on a culture

摘要

The present invention relates to a novel mite composition comprising a population of a phytoseiid predatory mite species and a factitious host population comprising a species selected from the Glycyphagidae, which may be employed for rearing said phytoseiid predatory mite species or for releasing the phytoseiid predatory mite species in a crop. According to further aspects the invention relates to a method for rearing a phytoseiid predatory mite species, to the use of the mite composition and to a method for biological pest control in a crop, which employ the mite composition.