List of Articles دمبرگ Open Access Article Abstract Page Full-Text 1 - Comparative anatomical study of leaf and petiole in three species of pear (Pyrus L.) in Guilan Province Nasibeh Dehghan Siavash Hosseini Sarghein Rashid Jamei Open Access Article Abstract Page Full-Text 2 - Comparison of different cultivars of Sugar beet infection to Lixusincanescens (Col.: Curculionidae) in Joghatay isa jabaleh Reza Khodashahi Sadegh Baghban Khalilabad Open Access Article Abstract Page Full-Text 3 - ارزیابی محیطهای مختلف رشد و کود ازته بر برخی صفات موفولوژیکی اسپاتیفیلوم سید فاضل فاضلی کاخکی علیرضا شریفیان ناصر بیک زاده Open Access Article Abstract Page Full-Text 4 - Study of the vegetative structure of Agrimonia eupatoria L. in the in vivo and in vitro plants Parisa Saffari Ahmad Majd parissa jonoubi Farzaneh Najafi 10.30495/jdb.2021.680723