Liu, Zhen Yu
Li, Feng
Shi, Wen Yong
Li, Xue Wen
Fang, Wen Bin
Funding for this research was provided by:
the Natural Sci- ence Foundation of Heilongjiang Province (LH2019E056)
the Fundamental ResearchFundation for Universities of Heilongjiang Province (LGYC2018JQ011)
Article History
Received: 15 May 2019
Accepted: 23 August 2019
First Online: 2 September 2019
Compliance with ethical standards
:
: This article is completed under the authors’ independent research, and without the phenomenon that quotes largely or plagiarizes other articles and so on. Therefore, the authors will be correspondingly responsible for this study.