1. College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, China
2. Beijing Key Lab of Digital Plant, National Engineering Research Center for Information Technology in Agriculture, Beijing 100097, China
3. Information Technology Research Center, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China
4. Beijing Key Laboratory of Maize DNA Fingerprinting and Molecular Breeding, Maize Research Center, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China