1. College of AgricultureShanxi Agricultural University Taigu China
2. Key Laboratory of Crop Gene Resources and Germplasm Enhancement on Loess PlateauMinistry of Agriculture Taiyuan China
3. Shanxi Key Laboratory of Genetic Resources and Genetic Improvement of Minor Crops Taiyuan China
4. Institue of Crop SciencesShanxi Academy of Agricultural Sciences Taiyuan China
5. Experiment Teaching Centre of Shanxi Agricultural University Taigu China