1. Agricultural and Natural Resources Engineering, Department of Agricultural Engineering Faculty, Damanhour University, Damanhour, Egypt
2. National Water Research Center, Drainage Research Institute, El-Qanater, El-Khayreya, Egypt
3. Department of Field Crops Research, Agricultural and Biological Research Institute, National Research Centre, Dokki, Cairo, Egypt
4. Plant Genetic Resources Dept, Desert Research Center, El-Matarya, Cairo, Egypt
5. Water Relation and Field Irrigation Department Agricultural and Biological Research Institute, National Research Centre, Damanhour, Egypt
6. UK Centre for Ecology and Hydrology, UKCEH, UK