FIELD: agriculture.
SUBSTANCE: before laying for storage potato is treated with an immunostimulating agent in common with Steinernema feltiae suspension in the dose 0.2-1% of suspension mass. Immunostimulating agent is prepared from biomass of micromycetes Mortierella zychae by the manufacturing technology. Such treatment of potato provides eradication of harmful insects without negative effect on the potato immune status and without deterioration of its germination and organoleptic properties.
EFFECT: improved preparing method of potato.
