1. Nanjing Agricultural University College of Horticulture, State Key Laboratory of Crop Genetics & Germplasm Enhancement and Utilization, , Nanjing, Jiangsu 210095, China
2. Zhongshan Biological Breeding Laboratory , No.50 Zhongling Street, Nanjing, Jiangsu 210014, China
3. Yunnan Academy of Agricultural Sciences Institute of Horticulture, , Kunming 650205, China