Abstract
1 State Key Laboratory of Agrobiotechnology and Department of Microbiology and Immunology, College of Biological Sciences, China Agricultural University, Beijing 100193, PR China
2 The National Research Center of Soybean Engineering and Technology, Northeast Agricultural University, Harbin, PR China
3 Heilongjiang Dairy Industry Technical Development Center, Northeast Agricultural University, Harbin, PR China
4 Agricultural Cultural Collection of China, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, PR China