National Engineering Laboratory for Crop Molecular Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, China; Corresponding author.
Yunbi Xu
Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, China; International Maize and Wheat Improvement Center (CIMMYT), El Batan, 56130, Texcoco, Mexico
Jianmin Wan
Chinese Academy of Agricultural Sciences, Beijing 100081, China