Method for increasing carp resistance and productivity

摘要

A method for carp productivity biostimulation feeding the feeding combination fodder with a certain drug, and alcohol tincture of Echinacea purpurea is used as a drug calculated for 5 ml per of standard granulated combination fodder, which is introduced into the combination fodder by mechanical mixing and drying and are fed to two-year-old carps during growing season by 10-day course with 10-day intervals, and 3-5 courses are carried out per season.