List of Articles Leaf chlorophyll Open Access Article Abstract Page Full-Text 1 - Improvement of leaf area index and leaf chlorophyll concentration (SPAD) soybean by Fe, Zn and Mn nano-chelates foliar application under limited irrigation conditions Mohammad Saeed Vaghar Open Access Article Abstract Page Full-Text 2 - Ecophysiologic Indices of Wheat as Influenced by Plant Density and Application of Herbicide Ehsanollah Zeidali Rahim Naseri Amir Mirzaei Ali Asghar Chit Band Open Access Article Abstract Page Full-Text 3 - Effect of plant density on some growth and physiological responses, and antioxidant enzymes activities of chickpea (Cicer arietinum L.) under different irrigation levels Mohammad Barzali Mohammad Nasri Maziyar Karimi Far Open Access Article Abstract Page Full-Text 4 - Investigation of some physio-morphological traits of purslane (portulaca oleracea L.) landraces under drought stress Elham Azizi Younes Rezapour mansooreh kermani ali masoomi 10.30495/iper.2021.679527 Open Access Article Abstract Page Full-Text 5 - Allelopathic effects of some common weeds of Hormozgan province on seed germination and vegetative growth of onion (Allium cepa) L. Jafari F. Abdollahi