1. College of Resources and Environment, Southwest University, Chongqing, China
2. Soil and Agricultural Chemistry Department, Faculty of Agriculture (Saba-Basha), Alexandria University, Alexandria, Egypt
3. College of Resources, Hunan Agricultural University, Changsha, China
4. Department of Plant Nutrition, Afghanistan National Agricultural Sciences and Technology University, Kandahar, Afghanistan
5. National Institute of Oceanography and Fisheries (NIOF), Cairo, Egypt