1. Chinese Academy of Agricultural Sciences Research Institute of Pomology Apple Breeding, , Xingcheng 125100 , China
2. Ministry of Agriculture and Rural Affairs of the People's Republic of China Key Laboratory of Horticultural Crops Germplasm Resources Utilization, , Xingcheng 125100 , China
3. Shandong Academy of Agricultural Sciences Shandong Academy of Grape, , Jinan 250100 , China
4. Chinese Academy of Agricultural Sciences Zhengzhou Fruit Research Institute, , Zhengzhou 450009 , China