List of Articles KNO3 Open Access Article Abstract Page Full-Text 1 - Effect of different concentrations of KNO3 on physiological and biochemical properties of maize (Zea mays L.) under Salinity Stress Homa Zarei محمد صدقی Salim Farzaneh Haniyeh Saadat Open Access Article Abstract Page Full-Text 2 - The Role of Potassium and Ascorbic acid on Some Growth and Physiological Responses in Catharanthus roseus Neda Sahi Akbar Mostajeran 10.30495/ijpp.2021.681098