Affiliation: | 1 National Key Facility for Crop Gene Resources and Genetic Improvement/Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, P.R.China2 Key Laboratory of Crop Heterosis and Utilization, Ministry of Education/Key Laboratory of Crop Genetic Improvement, Beijing Municipality/College of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, P.R.China |