1. State Key Lab of Agricultural Microbiology, Hubei Hongshan Laboratory Huazhong Agricultural University Wuhan 430070 China
2. State Key Lab of Agricultural Microbiology, College of Plant Science and Technology Huazhong Agricultural University Wuhan 430070 China
3. National Key Facility for Gene Resources and Genetic Improvement, Institute of Crop Sciences Chinese Academy of Agricultural Sciences Beijing 100081 China