The present study was financially supported by the National Natural Science Foundation of China ( 41701566 , 41771302 , and 41601273 ), the Key Research Project of Frontier Science of Chinese Academy of Sciences (QYZDJ-SSW-DQC041), the Youth Innovation Team Project of Institute of Subtropical Agriculture, Chinese Academy of Sciences (2017QNCXTD_LF), and the National Key Research and Development Program of China (2017YFD0800104 and 2016YFE0101100). Special thanks to the Public Service Technology Centre, Institute of Subtropical Agriculture, Chinese Academy of Sciences for instrument support. We thank all participants in sample collection and analysis. Appendix A