List of Articles Microorganism Open Access Article Abstract Page Full-Text 1 - Assess Effect of Different Azospirillum Trends on Seed Yield and its Components of Barley (Hordeom vulgare L.) Mohamad Reza Dadnia Open Access Article Abstract Page Full-Text 2 - The Role of Plant Growth-Promoting Rhizobacteria in Alleviating the Adverse Effects of Drought, Heat and Salinity Stresses in Crop Plants Mahroo Mojtabaie Zamani Open Access Article Abstract Page Full-Text 3 - Assess Effect of Phosphorus Biologic Fertilizer to Improve Crop Production under Warm and Dry Climate Condition Azam Jafari