List of Articles Foliar Spraying Open Access Article Abstract Page Full-Text 1 - Change in Physiological Characteristics, Amino Acids and Performance of Echinacea purpurea L. Under Brassinolide and Surfactant in Response to Drought Stress Esmail Nabizadeh 10.83078/iper/.2024.984449 Open Access Article Abstract Page Full-Text 2 - The effect of chitosan and ascorbic acid foliar spraying on coneflower vegetative and reproductive indices Fatemeh Babaei Aghjedarbandه Soleiman Jamshidi Hassan Nourafcan 10.22034/aej.2018.544618