MS Zaki,, I. El-Sarag Eman, A. Maamoun Howaida, H. Mubarak M., Using Different Types of Fertilization for Increasing Sugar Beet Growth under Sandy Soil Conditions., Journal of Plant Genetics and Crop Research, Volume 1, Issue 1, 2018, Pages 19-39, ISSN 2641-9467, https://doi.org/10.14302/issn.2641-9467.jgrc-18-1936. (https://openaccesspub.orgjgrc/article/823) Keywords: Ammonium nitrate; Nitrogen; Beta vulgaris L; Biofertilizer; Leaf area duration (LAD); Leaf area index (LAI); Net assimilation rate (NAR); Relative growth rate (RGR); Variety; Ymer.