Li, Houjian
Liu, Yu
Zhao, Xuemei
Zhang, Lichen
Yuan, Kaihua
Funding for this research was provided by:
National Natural Science Foundation of China with ratification number (71603177)
Zhongnan University of Economics and Law (2722020JCT003)
National Social Science Fund Youth Project (20CJL026)
Article History
Received: 28 August 2020
Accepted: 30 December 2020
First Online: 18 January 2021
Compliance with ethical standards
:
: The experimental protocol was established, according to the ethical guidelines of the Helsinki Declaration, and was approved by the Human Ethics Committee of Sichuan Agricultural University. Written informed consent was obtained from individual or guardian participants.
: The work described has not been published before (except in the form of an abstract or as part of a published lecture, review, or thesis); it is not under consideration for publication elsewhere; its publication has been approved by all co-authors, if any; its publication has been approved (tacitly or explicitly) by the responsible authorities at the institution where the work is carried out.
: The authors declare that they have no competing interests.