الفهرس 
Study on brood rearingOnly 14 pages are availabe for public view
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Abstract
The present study was carried out at two apiaries the first one is the apiary of the Faculty of Agriculture, Tanta University, Sabarbay- Garbia governorateduring the period from January 2012 to December 2013. And the second apiary belongs to the Agricultural Research Station at El-Gmmeza, El-Santa, during the period from the end of June to beginning of September 2014. Honeybee colonies of Craniolian hybrid were used for this study . The tested colonies were headed by newly sisters mated queens and equal in strength The aim of experiences was studies on honey bee Apis mellifera and some of its products.