FIELD: plant production.
SUBSTANCE: method includes spraying of vegetative solanaceous cultures with suspension of entomopathogenic eelworms containing in addition antidesiccant. As entomopathogenic eelworms Steinernema caprocaspae is used. Antidesiccant was obtained by subsequent extraction of Mortierella exigua micromycete biomass with non-polar extractant in supercritical state, water, alkali, water, acid, water, alkali, and water followed by incorporation of the first extract with solid residue in amount of 0.2-1 % expressed as suspension mass.
EFFECT: enhanced assortment of biological plant-protective agents; insect pest control with improved effect.
Authors
Dates
2005-04-20—Published
2002-12-19—Filed