List of Articles Nutrient elements Open Access Article Abstract Page Full-Text 1 - Nutrition Properties of Soil and Leaf of Eldar Pine Trees Irrigated by Municipal Effluent Azadeh Salehi Masoud Tabari Kochksaraei Open Access Article Abstract Page Full-Text 2 - The Role of Iron and Zinc on Tuber Yield and Yield Components of Potato Elham Jam Ali Ebadie Gasem Parmoon Open Access Article Abstract Page Full-Text 3 - The combined role of mycorrhizal fungi and phosphorus fertilizer on nutrient uptake of shoot in barley under rainfed conditions Rahim Naseri Amir Mirzaei Amin Abbasi 10.30495/iper.2022.690265 Open Access Article Abstract Page Full-Text 4 - Physiological Evaluation of Pistachio Frost Damage Resistant Rootstocks R Salary Sorkhan S Enteshari H Hokmabadi A Tajabadipour 10.22034/jon.2011.515738 Open Access Article Abstract Page Full-Text 5 - Investigation of fertilization of Iron, Zinc and Boron and two different irrigation regimes on Soybean field characteristics A. M. Alijani J. Daneshian S. Seifzadeh A. H. Shiranirad Open Access Article Abstract Page Full-Text 6 - Improvement yield and grain protein of barley (Hordeum valgare L.) by iron, manganese and zinc foliar spray Majid Rajaie Mojtaba Charkhandeh Open Access Article Abstract Page Full-Text 7 - Effect of potassium and zinc on yield, yield components and some physiological traits of chickpea under rainfed condition Amin Abbasi Moghaddam Ali Ebadi Hossein Shahbazi Open Access Article Abstract Page Full-Text 8 - Influence of KCl and urea spraying on quality and quantity of wheat cv. Sardari under rainfed conditions Mehrdad Abdi