List of Articles K2SO4 Open Access Article Abstract Page Full-Text 1 - 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 Open Access Article Abstract Page Full-Text 2 - Effects of potassium sulfate (K2SO4) on quantity and quality of AGRIA and SATINA potato cultivars in miyaneh region, Iran Amir Ghanbari Manoochehr Farboodi Rahim Alimohammadi Ali Faramarzi Soleiman Jamshidi Shagayeg Shamspour