1. State Key Laboratory of North China Crop Improvement and Regulation, Hebei Key Laboratory of Plant Physiology and Molecular Pathology, Hebei Agricultural University, Baoding 071000, Hebei, China
2. Institute of Agricultural Information and Economics, Hebei Academy of Agricultural and Forestry Sciences, Shijiazhuang 050035, China
3. Institute of Millet Crops of Hebei Academy of Agriculture and Forestry Sciences, National Foxtail Millet Improvement Center, Minor Cereal Crops Laboratory of Hebei Province, Shijiazhuang 050035, China