TY - GEN AU - Eman Hamdy Mahmoud Mohamed AU - Monir Mohamed Elhusseini , AU - Sawsan Mohamed Abdelhalim , TI - The use of three entomopathogens for controlling the cotton leaf worm , Spodoptera littoralis (Boisd.) in the Egyptian clover fields as effective contribution to IPM programs / PY - 2006/// CY - Cairo : PB - Eman Hamdy Mahmoud Mohamed , KW - Controlling the cotton leaf worm KW - Egyptian clover fields KW - Entomopathogens KW - IPM programs KW - Spodoptera littoralis (Boisd.) N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides; Issued also as CD N2 - The efficacy of three differentmicrobialinsecticides , ie , Dipel - 2X (Bacillus thuringiensis varKurstaki) , Spodoptera littoralis - NPV (SLNPV) and Metarhiziumnisopliae that were provided by Insect Pathogens UnittPlant Protection Research Institute , Agricultural Research Center (ARC) were used as biocontrol agents against 2nd larval instar of the cotton leaf worm , Spodoptera littoralis (Boisd) The study deals with the efficiency of the three entomopathogensgainstL2instar under laboratory conditionsFour concentrations , 1 , 05 , 025nd 0125 ER -