Dr. Md.Shyduzzaman Roni Associate Professor, Department of Horticulture Bangabandhu Sheikh Mujibur Rahman Agricultural University (BSMRAU) Gazipur-1706, Bangladesh. Telephone: +880-2-9205310-14 Ext. 2458(office). E-mail:roni.bsmrau@gmail.com Cell : +88-01676 204579