1. College of Agricultural Science and Engineering, Hohai University, Nanjing, China
2. Jiangsu Provincial Key Lab for the Chemistry and Utilization of Agro-forest Biomass, College of ChemicalEngineering, Nanjing Forestry University, Nanjing, China
3. College of Hydrology and Water Resources, Hohai University, Nanjing, China
4. Department of Agronomy, Faculty of Agriculture, Mansoura University, Mansoura, Egypt