Funding for this research was provided by:
National Natural Science Foundation of China (CN) (61502179, 61472452)
National Natural Science Foundation of China (CN) (11647140)
Natural Science Foundation of Guangdong Province of China (2014A030310265)
Science Foundation for Young Teachers of Wuyi University (2015zk01)
the Doctoral Research Foundation of Wuyi University (2017BS07)
State Scholarship Fund of the China Scholarship Council