Funding for this research was provided by:
Science Foundation of Heilongjiang Province for the Youth (QC2015070)
Scientific Research Foundation for Doctor of Heilongjiang Bayi Agricultural University (XDB2015-28)
Article History
Received: 7 September 2017
Revised: 31 October 2017
Accepted: 13 November 2017
First Online: 5 December 2017