Liu, Xianghu
Li, Yanfang
Xu, Guangjun
Funding for this research was provided by:
NSF of China (No.11661084)
Guizhou Province Science and technology fund ([2016]1160, [2017]1201)
Guizhou Province Innovative talents fund ([2016]046)
Zunyi Science and technology talents fund ([2016]15)
Sci-Tec Innovative Talents of Guizhou Province ([2015]502)
Article History
Received: 2 May 2019
Accepted: 20 December 2019
First Online: 14 January 2020
Competing interests
: The authors declare that they have no competing interests.