List of Articles phytohormone Open Access Article Abstract Page Full-Text 1 - Investigating Effect of Gibberellin Acid on Dormancy Breaking and Germination Speed and Yield of Potato Cultivars Babak Maghsoudi Damavandi Sara Shirzad 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