1. Nuclear Agriculture Research School, Nuclear Science and Technology Research Institute, Karaj, Iran
2. Faculty of Agriculture, Soil Science Department, Ferdowsi University of Mashhad, Mashhad, Iran
3. Soil and Water Management & Crop Nutrition Section, International Atomic Energy Agency, Vienna, Austria
4. Agricultural Research Education and Extension Organization, Dryland Agricultural Research Institute, Maragheh, Iran
5. Faculty of Agrobiology, Food and Natural Resources, University of Life Science, Prague, Czech Republic