1. College of Resources and Environment, Northeast Agricultural University, Harbin 150030, China
2. College of Agriculture, Northeast Agricultural University, Harbin 150030, China
3. Heilongjiang Agricultural Engineering Vocational College, Harbin 150088, China
4. Heilongjiang Province Intellectual Property Protection Center, Harbin 150001, China
5. Qiqihar Branch of Heilongjiang Academy of Agricultural Sciences, Qiqihar, China