List of Articles Potassium dichromate Open Access Article Abstract Page Full-Text 1 - Interaction of salinity and chromium on pigments and photosystem II function of Portulaca oleracea L. Zahra Talebzadeh Rahele Rahbarian Mohabat Nadaf Hamid Sobhanian 10.30495/iper.2021.679568 Open Access Article Abstract Page Full-Text 2 - Evaluation of biochemical parameters of Portulaca oleracea under chromium and salinity Zahra Talebzadeh Raheleh Rahbarian mohebat Nadaf Hamid Sobhanian 10.30495/iper.2022.690256