Bahramz ي.س., Ali ي.م. and Banawas س.ع. 2021. A comparative study of some physical characteristics of the flowers and fruits of three date palm cultivars phoenix dactylifera L. in Valley and coast of Hadhramout- Yemen. University of Aden Journal of Natural and Applied Sciences. 25, 2 (Oct. 2021), 251–262. DOI:https://doi.org/10.47372/uajnas.2021.n2.a03.