Application of biological products in beekeeping

Results on biological product influence «Baikal ЭМ-1» on winter hardiness and productive qualities of beer families, dynamics of oviposition uterus are presented. It is established that in families of bees processed by a preparation «Baikal ЭМ-1», is observed quantity reduction of the dead bees and the expense of a forage in relative winter rest, and use stimulating top dressing promotes increase honey productivity.