List of Articles سدیم و پتاسیم مضره Open Access Article Abstract Page Full-Text 1 - Effect of Topping on Yield and Qualitative Characteristics of Autumn Sugar Beet (Beta vulgaris L.) Cultivars in Gorgan Condition Nourallah Tazikeh Abbas Biyabani Alireza Saberi Ali Rahemi Karizaki Masoumeh Naimi 10.30495/jcep.2021.683386