1. State Key Laboratory of Plant Environmental Resilience, Engineering Research Center of Plant Growth Regulator, Ministry of Education & College of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China
2. Center for Crop Functional Genomics and Molecular Breeding, China Agricultural University, Beijing 100193, China
3. National Maize Improvement Center of China, College of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China
4. College of Plant Science and Technology, Beijing University of Agriculture, Beijing 102206, China