Dr. Pradeep Kumar Singh, Assistant Professor, Division of Vegetable Science, SKUAST-Kashmir Srinagar 190025 (J&K), India
E-mail: pradeepsingh584@gmail.com

Dr. Sami R. AL-Zubaydi, Professor, Biology Department, Faculty of Science, Duhok University, IRAQ
E-mail: saminmamr@yahoo.com