1. Chinese Academy of Sciences China Laboratory of Aquatic Botany and Watershed Ecology Wuhan Botanical Garden Wuhan China
2. Benha University, Moshtohor Soils and Water Department Faculty of Agriculture 13736 Qalubia Egypt
3. China Program of International Plant Nutrition Institute 430074 Wuhan China
4. Benha University, Moshtohor Agriculture Botany Department (Microbiology) Faculty of Agriculture 13736 Qalubia Egypt
5. Benha University, Moshtohor Microbial Biotechnology and Fermentation Laboratory Faculty of Agriculture 13736 Qalubia Egypt
6. Iowa State University College of Agriculture and Life Sciences 50011 Ames, IA USA