Affiliation: | aKey Laboratory of Crop Genomics and Genetic Improvement, Ministry of Agriculture, China Agricultural University, No. 2 Yuanmingyuan West Road, Beijing 100193, China;bBeijing Key Laboratory of Crop Genetic Improvement, China Agricultural University, No. 2 Yuanmingyuan West Road, Beijing 100193, China;cLaboratory of Crop Heterosis and Utilization, Ministry of Education, China Agricultural University, No. 2 Yuanmingyuan West Road, Beijing 100193, China |