List of Articles میزان پرولین Open Access Article Abstract Page Full-Text 1 - Effect of foliar application of ascorbic acid (vitamin c) and irrigation withholding in different growth stages on quantitative and qualitative characteristics and some biochemical's changes in Sunflower (Helianthus annuus L.) Malahat Davoodi Mackinejad Hamid Reza Tohidi Moghadam Nabi-Alah Nemati