FIELD: plant protection.
SUBSTANCE: method contemplates spraying nightshade plants in vegetation phase with suspension of entomopathogenic nematodes, namely Steinernema feltiae, with anti-desiccant additive. Anti-desiccant is a preparation obtained by consecutively extracting biomass of micromycet Mortierella globalpina with nonpolar extractant in overcritical state, water, alkali, water. acid, water, alkali, and finally with water followed by combining first extract with solid residue in amount 0.2 to 1% on the weight of suspension.
EFFECT: extended assortment of biological plant protection substances and enhanced protection efficiency.
