Funding for this research was provided by:
the Key Project of Ningxia Natural Science Foundation (2022AAC02043)
the National Natural Science Foundation of China under Grant (11961001)
the National Natural Science Foundation of China under Grant (61561001)
the Construction Project of First-class Subjects in Ningxia Higher Education (NXYLXK2017B09)
the Major Proprietary Funded Project of North Minzu University (ZDZX201901)
Article History
Accepted: 18 June 2022
First Online: 19 July 2022