Funding for this research was provided by:
National Natural Science Foundation of China (21667008)
Guizhou province Natural Science Program ([2017]1053)
Guizhou Provincial Education Agency Program (KY (2016) 115)
Guizhou University “Talent introduction” Program ((2016) 10)
Article History
Received: 28 December 2017
Accepted: 1 October 2018
First Online: 11 October 2018