Funding for this research was provided by:
the Shaanxi Province Key Research and Development Project of Natural Sciences (NO. 2020ZDLSF06-03)
Key Research and Development Project of Yan'an City (NO. 2019ZCSY-006)
The 14th Five-Year Long-Term Major Scientific Research Project of Yan'an University (NO. 2021ZCQ011)
Postgraduate Research &Practice Innovation Program of Yan'an University (No. YSJ2025039)
Article History
Received: 13 October 2025
Accepted: 27 February 2026
First Online: 20 March 2026
Declarations
:
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.