Funding for this research was provided by:
Natural Science Foundation of Guangxi Province (2018GXNSFBA138027)
Scientific Research Foundation of Guangxi University (XGZ170232)
Dean Project of Guangxi Key Laboratory of Clean Pulp & Papermaking and Pollution Control (ZR201804-7)
Article History
Received: 27 October 2020
Accepted: 3 February 2021
First Online: 20 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.