TY - GEN AU - Moataz Abdelmoneam Mahmoud AU - Essameldeen Abdelraof Eweis , AU - Mansour Mahmoud Rabei , AU - Mohamed Abdelhady Kandil , TI - Towards an understanding of the development and machanism of bioinsecticide spinosad resistance in cotton leafworm spodoptera littoralis (Boisd) / PY - 2005/// CY - Cairo : PB - Moataz Abdelmoneam Mahmoud , KW - Cotton Leafworm KW - Cross Resistance KW - Esterases and Gel electrophoresis KW - Protein KW - Resistance KW - Reversion of resistance KW - Spinosad N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides; Issued also as CD N2 - This study aimed to throw some light on the possibility of bulding up resistance to the new bioinsecticide spinosad in two field populations of cotton leafworm , spodoptera littoralis (Boisd) ER -