1. Hunan Provincial Key Laboratory of Phytohormones and Growth Development; Hunan Provincial Key Laboratory for Crop Germplasm Innovation and Utilization; Hunan Agricultural University; Changsha 410128 China
2. Crop Institute; Shanghai Academy of Agricultural Sciences; Shanghai 201106 China
3. Horticulture Institute; Sichuan Academy of Agricultural Sciences; Chengdu 610066 China
4. State Key Laboratory of Protein and Plant Gene Research; College of Life Sciences; Peking University; Beijing 100871 China