1. Department of Plant Production and Genetics, Faculty of Agriculture and Natural Resources, Urmia University, Urmia, Iran
2. Department of Agrotechnology, Faculty of Agriculture, Ferdowsi University of Mashhad, Mashhad, Iran
3. Department of Soil Science, Faculty of Agriculture, Urmia University, Urmia, Iran
4. Western Colorado Research Center, Colorado State University, Fruita, CO, USA