List of Articles micronutrient elements Open Access Article Abstract Page Full-Text 1 - 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 2 - 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 3 - 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 4 - Improvement yield and grain protein of barley (Hordeum valgare L.) by iron, manganese and zinc foliar spray Majid Rajaie Mojtaba Charkhandeh