This work is supported by the National Natural Science Foundation of China (No. 61772561), the Key Research and Development Plan of Hunan Province (Nos. 2018NK2012, 2019SK2022), the Science Research Projects of Hunan Provincial Education Department (Nos. 18A174, 18C0262), the Postgraduate Research and Innovation Project of Hunan Province (No.CX20190625), the Postgraduate Science and Technology Innovation Foundation of Central South University of Forestry and Technology (No. CX20192016), and Science and Technology Innovation Platform and Talent Plan of Hunan Province (No. 2017TP1022).