الفهرس 
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Abstract
The first of the present study was conducted at the Agricultural Experiment Station at a El-Subhahia Research so as to hold the vernlization process cooling chamber and performing the sugar beet crosses in the greenhouse crosses of crosses in the station. The experiment at materials were three Egyptian genotypes produced under the Egyptian conditions through the breeding program of sugar beet in Egypt. Such genotypes were Eg6, Eg26 and Eg27, while, two male-sterile pure lines were, C790-15CMS and C869CMS.