Funding for this research was provided by:
National Natural Science Foundation of China (U1703263)
National Natural Science Foundation of China (61563048)
Scientific Research Program of the Higher Education Institution of Xinjiang (XJEDU2017T001)
Scientific Research Program of the Higher Education Institution of Xinjiang (XJEDU2018Y004)
Science and Technology Project of Xinjiang Uygur Autonomous Region (2018Q068)
Natural Science Foundation of Xinjiang Uygur Autonomous Region (2018D01C039)
Doctoral Foundation of Xinjiang University (62008032)
Article History
Received: 17 December 2019
Accepted: 2 April 2020
First Online: 27 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.