Dergham Theab Taher <br/><br/>
Studies on nosema disease infecting honeybee colonies in Egypt /  
 دراسات على مرض النوزيما الذى يصيب نحل العسل فى مصر 
Dergham Theab Taher ; Supervised Ahmed Abdelhalim Shemy , Mohamed Attia Ewies 
 - Cairo :   Dergham Theab Taher ,   2012 
 - 74P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides 
<br/><br/> This work was carried out in the Agricultural experimental station Apiary , Faculty of Agriculture, Cairo University during two successive years 20011 and 2012 to study the following items . The seasonal fluctuations of nosema infection level in honeybee colonies throughout a complete year . The results showed that all the experimental colonies were severly infected in the begining of study April 2011 (7.17x 10 ⁶ spores / bee/ col.) 
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<br/><br/><label>Subjects--Index Terms: </label>Nosema disease   Nosema infection Wormwood and cinnamon