List of Articles hectoliter weight Open Access Article Abstract Page Full-Text 1 - Effect of integrated application of chemical and biological fertilizers on phosphorus use efficiency and the agronomic characteristics of sunflower M. Mirzakhani N. Sajedi Open Access Article Abstract Page Full-Text 2 - Effect of late season drought stress and foliar application of nitrogen on yield and some physiological traits of wheat (Triticum turgidum L. subsp. durum) Majid Rostami Abdolreza Ahmadi Hoda Mohammadi