1. College of Computer and Control Engineering Qiqihar University Qiqihar Heilongjiang China
2. Heilongjiang Provincial Key Laboratory of Resistance Gene Engineering and Protection of Biodiversity in Cold Areas College of Life Science and Agriculture and Forestry, Qiqihar University Qiqihar Heilongjiang China
3. College of Life Science and Agriculture and Forestry Qiqihar University Qiqihar Heilongjiang China