List of Articles دوره رویشی Open Access Article Abstract Page Full-Text 1 - Evalution of phytochemical screening of Rhamnus pallasii parts at different phenological stages Akram Taleghani Soghra Mahmoudi Majid Mokaber Esfahani 10.30495/iper.2022.1956943.1790 Open Access Article Abstract Page Full-Text 2 - Effect of planting pattern on some growth traits, seed yield and oil yield of spring rapeseed cultivars in Ardabil region Gholamreza Hamzehpour Ahmad Tobeh Parisa Sheikhzadeh