1. Institute of Crop Science, Chinese Academy of Agricultural Sciences/National Key Facility for Crop Gene Resources and Genetic Improvement, Key Laboratory of Biology and Genetic Improvement of Triticeae Crops, Ministry of Agriculture, Beijing 100081, China
2. Tobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao 266101, China
3. College of Plant Protection/College of Agronomy, Northwest A&F University, Yangling, Shaanxi 712100, China
4. Institute of Genetics and Physiology, Hebei Academy of Agriculture and Forestry Sciences/Plant Genetic Engineering Center of Hebei Province, Shijiazhuang, Hebei 050051, China