1. Institute of Land Use, Technical and Precision Technology, Faculty of Agricultural and Food Sciences and Environmental Management University of Debrecen Debrecen 4032 Hungary
2. Department of Soil Science and Engineering, Faculty of Agricultural Engineering and Technology University of Tehran Karaj Iran
3. Nuclear Agriculture Research School Nuclear Science and Technology Research Institute Karaj Iran
4. Department of Physical Geography and Geoinformatics, Faculty of Science and Technology University of Debrecen Debrecen 4032 Hungary