TY - GEN AU - Usama Mohammad Mohammad Ghazy AU - Mohammad Ahmad Eid , AU - Salah Abd Alla Saleh ELmaasarawy , AU - Souad Morsi Mahmoud , TI - Hybridization of some local entries of mulberry silkworm Bombyx mori L. / PY - 2005/// CY - Cairo : PB - Usama Mohammad Mohammad Ghazy , KW - Bombyx mori L KW - Hybridization KW - local entries N1 - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides; Issued also as CD N2 - The aim of silkworm breeding is not only to synthesis the new genotypes but also to adjudicate the best hybrids for commercial exploitationThis work aims to study effect of hybridization of some local entries including 5 univoltine and 6 bivoltine mulberry silkworm , Bombyx mori Lentries which were selected and inbred to isolate pure lines ER -