About the Authors
- Li Ma
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Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing
Affiliation College of Economics, Lanzhou University of Finance and Economics, Gansu, China
- Yaojie Wu
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Roles Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Writing – original draft, Writing – review & editing
* E-mail: yb240909000128@qhu.edu.cn
Affiliation Academy of Animal Husbandry and Veterinary Sciences, Qinghai University, Qinghai, China
Competing Interests
The authors have declared that no competing interests exist.