Suleiman A.A., Z.A.Yousif, M.Idris B., M. Musa S., A.Madam Haroun, A. Mubark A., H. Talib N., Zienelabiedien N., Evaluation of Growth and some Growth Analysis Components in Sugar beet Genotypes Grown under Low Nitrogen Fertilizer Levels in Khartoum State- Sudan, Journal of Agronomy Research, Volume 5, Issue 1, 2023, Pages 24-38, ISSN 2639-3166, (https://openaccesspub.orgjar/article/1961) Keywords: Crop Growth Rate; Growth Components;  Net Assimilation Rate and Relative Growth Rate. Superior Genotype.