1. Jiangsu Key Laboratory for Numerical Simulation of Large Scale Complex Systems, Nanjing Normal University, Nanjing 210023, China
2. School of Mathematical Sciences, Nanjing Normal University, Nanjing 210023, China
3. School of Forestry and Landscape Architecture, Anhui Agricultural University, Hefei 230036, China
4. Jinghui Camellia Professional Cooperative in Qianshan County, Anqing 246306, China
5. School of Science, Anhui Agricultural University, Hefei 230036, China