Funding for this research was provided by:
Natural Science Foundation of Xinjiang (2019D01A71)
Scientific Research Programs of Colleges in Xinjiang (XJEDU2018Y033)
National Natural Science Foundation of China (11961069)
Xinjiang graduate research innovation project
Article History
Received: 16 September 2019
Accepted: 14 May 2020
First Online: 27 May 2020
Competing interests
: The authors declare that they have no competing interest.