FIELD: agriculture, in particular, potato storage technology.
SUBSTANCE: method involves treating potato with immune stimulant, in conjunction with Steinernema feltiae suspension, before laying for storage, with immune stimulant being used in an amount of 0.2-1% by weight of suspension. Immune stimulant is produced from Mortierella bainieri micromycet biomass obtained by predetermined process.
EFFECT: increased efficiency in killing of injurious insects without disturbing potato immune status and deteriorating its germinating capacity and organoleptical properties.
