Department of Entomology, GBPUA&T, Pantnagar, 263145, Uttarakhand, India
Online published on 26 August, 2014.
Fourth instar larvae of mulberry silkworm (Bombyx mori L.) gave heavier pupae, cocoons and shells with the highest cocoon to shell ratio with less average larval and post larval period of silkworm, due to the treatment with 0.01% and 0.05% Royal Jelly.
Bombyx mori, Biological parameters, Economical parameters, Royal jelly
