Islam Sayed Othman Elnasharty <br/><br/>
Evaluation and persistence of some Insecticides used in control the whitefly bemisia tabaci Homoptera : Aleyrodidae /  
 تقييم و بقاء بعض المبيدات المستخدمة في مكافحة الذبابة البيضاء (Bemisia tabaci) 
Islam Sayed Othman Elnasharty ; Supervised Hani Mohammed Negmy , Mohammed Nader Abuelfoutouh , Mohammad Tawfik Aboelsooud 
 - Cairo :   Islam Sayed Othman Elnasharty ,   2007 
 - 166P. :   ill. ;   30Cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Entomology 
<br/><br/> The present investigation aims to study the efficacies of imidacloprid and pirimiphos - methyl according to their relative toxicity to adults of whitefly Bemisia tabaci collected from Dakahlia Governorate.The data showed that ; efficiency of imidacloprid insecticide toward field and susceptible strains of whitefly Bemisia tabaci higher than efficiency of pirimiphos - methyl insecticide. 
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<br/><br/><label>Subjects--Index Terms: </label>Bemisia tabaci Pirimiphos - methyl