Comparison of vegetative buds formation in two date palm cultivars, Medjool and Mazafati through direct organogenesis Journal title: International Journal of Farming and Allied Sciences Authors: Marjan Roshanfekr Rad, Reza Zarghami, Hassan Hassani and Hedayat Zakizadeh Subject(s): Agricultural Science, Biochemistry, Plant Sciences, Soil Sciences, Zoology and Animal Science, Agricultural Economics