List of Articles Potassium sulfate Open Access Article Abstract Page Full-Text 1 - The effect of potassium on the yield and concentrations of microelements in cowpea (Vigna unguiculata L. Walp.) under drought stress seyed morteza zahedi Farzad Rasoli Gholamreza Gohari Open Access Article Abstract Page Full-Text 2 - Effect of potassium source and application rate on qualitative characteristics of sugar beet (Beta vulgaris L. cv. Aras) under full and deficit irrigation Mahdi Mehrandish Matin Jami Moeini Mohammad Armin Open Access Article Abstract Page Full-Text 3 - Effect of potassium Sulfate fertilizer levels and row spacing on yield and yield components of bean in tea uprooted garden shahin soufifard seyyed mustafa sadeghi Open Access Article Abstract Page Full-Text 4 - Effect of different level of potassium sulfate and zeolit on yield and yield component of potato in Arak region hamid madani reza Hosseinkhani nor ali Sajedi Open Access Article Abstract Page Full-Text 5 - Growth and yield characteristics of roselle (Hibiscus sabdariffa L.) affected by different rates of nitrogen, phosphorus and potassium in Saravan, Iran Hamid Reza Ganjali Afsaneh Kamali Deljoo Omid Azizian Shermeh Mohammad Lakizahi 10.22034/aej.2017.531118