Abstract Background: The study of both intra- and interspecific competitions in Wheat (Triticum aestivum L. ) agroecosystem is quite complex and it is essential to understand the influence of nitrogen in these competitions. Objective: The aim of this study was to evaluate the effect of different competitive models on nitrogen balance in wheat ecosystem agriculture (Chamran cultivar). https://www.ivoryjinelle.com/limited-deal-University-of-California-Santa-Barbara-UCSB-Gauchos-Blue-Nintendo-Skins-p50420-hot-buy/