1. State Key Laboratory of Crop Genetics and Germplasm Enhancement, Province and Ministry Co-sponsored Collaborative Innovation Center for Modern Crop Production, Nanjing Agricultural University , Nanjing 210095 , China
2. Shandong Rice Research Institute, Shandong Academy of Agricultural Sciences , Jinan 250100 , China
3. National Key Facility for Crop Gene Resources and Genetic Improvement, Institute of Crop Science, Chinese Academy of Agricultural Sciences , Beijing 100081 , China