1. Soil Conservation and Watershed Management Research Department West Azarbaijan Agricultural and Natural Resources Research and Education Center, AREEO Urmia Iran
2. Irrigation and Reclamation Engineering Department University of Tehran P.O. Box 31587‐77871 Karaj Iran
3. Department of Irrigation and Drainage College of Aburaihan, University of Tehran Tehran Iran
4. Department of Irrigation Sari Agricultural Sciences and Natural Resources University Sari Iran
5. Institute of Information Society University of Public Service 1083 Budapest Hungary