List of Articles Nitrogen utilization efficiency Open Access Article Abstract Page Full-Text 1 - Effect of nitrogen amount and splitting on agronomic and physiological traits of rice (Oryza sativa L.) var. Tarom Hashemi S.M Jafari داوود Barai یوسف Niknejad هرمز Fallah ابراهیم Amiri Open Access Article Abstract Page Full-Text 2 - The study of nitrogen use efficiency and its related traits in winter cereals Ali Rahemi Karizaki Abbas Biabani Shahryar Kazemi Hosein Sabouri Maral Etesami