Effect Of Some Pesticides On Honeybee, Apis Mellifera L

assess the contact and oral toxicities, as well as the initial and residual activity of twelve pesticides and IGR s against honeybee workers in addition, the effect of topical application of such toxicants to the 4 honeybee larval instar on the toxicity to larval and sealed stage and on percent emergence of the survived adult workers were studied. furthermore, the latent effect of such application on the morphometry of some economically important parameters and on the development of body weight and the development of the hypopharyngeal glands of the emerged workers were also investigated in detail.