الفهرس 
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Abstract
This work was carried out on three lepidopterous insects, These studies were all of cotton leaf worm and stalk borer, corn EU and butterfly delicate Mediterranean Plant Protection Department, Faculty of Agriculture, Al-Azhar University in two consecutive seasons, from April to October in both 1971.1972 The study was designed to detect the installation and the growth and activity Help Allazjh glands attached to the reproductive system in female virgins butterflies and insects mentioned. Education :1) reared larvae of cotton leaf worm and European corn stalk borer in laboratory conditions appropriate in terms of temperature, humidity and fed on the first leaves of castor plant and the second plant corn leaves and even formed virgins.2) isolated virgins sexually in composition and then left to grow for a separate Alzkur for different ages of virgins and butterflies required for the experiment. 3) In the case of corn stalk borer European experiments were carried out on female virgins only. In the case of cotton leaf worm has isolated the butterflies after graduating from pairs of male and female for them to grow together and get pollination effect on females developed for the eggs.