Niu, Zhirui
Wang, Zhuo
Wang, Jian
Huang, Hua
Liu, Wenxin
Zhu, Hongying
Wen, Yifei
Liu, Ximeng
Funding for this research was provided by:
National Natural Science Foundation of China (21866031)
Natural Science Foundation of Shaanxi Province (2021JQ-618)
Special Scientific Research Project of Education Department of Shaanxi Province (19JK0967)
Yan’an University Doctor Scientific Research Start Fund Project (YDBK2018-24)
Natural Science Fund Project of Yan’an University (YDQ2018-24)
National College Students Innovation and Entrepreneurship Training Program (D2019128)
Article History
Received: 15 March 2021
Accepted: 31 May 2021
First Online: 9 June 2021
Declarations
:
: Not applicable.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.