1. Chinese Academy of Agricultural Sciences Key Laboratory of Biology and Genetic Improvement of Horticultural Crops, Ministry of Agriculture, Institute of Vegetables and Flowers, , Beijing 100081, China
2. Beijing Academy of Agricultural and Forestry Sciences Institute of Vegetable Science, , Beijing 100097, China
3. Nanjing Agricultural University State Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Horticulture, , Nanjing, Jiangsu 210095, China