1. Soil Science Department, College of Food and Agriculture Science, King Saud University, Riyadh, Saudi Arabia
2. Soil and Water Science Department, Faculty of Agriculture, Alexandria University, Alexandria, Egypt
3. Patent Specialist, Substantive department, Saudi Patent Office at KACST, Riyadh, Saudi Arabia
4. Department of Soil and Water Sciences, Faculty of Agriculture, Suez Canal University, Ismailia Egypt