1. College of Horticulture, State Key Laboratory of Crop Genetics & Germplasm Enhancement and Utilization, Nanjing Agricultural University , Nanjing 210095 , China
2. Key Laboratory of Quality and Safety Control for Subtropical Fruit and Vegetable, Ministry of Agriculture and Rural Affairs, College of Horticulture Science, Zhejiang A&F University , Hangzhou 311300 , China
3. State Key Laboratory of Crop Biology, College of Horticulture Science and Engineering, Shandong Agricultural University , Tai’an 271018 , China
4. Department of Natural Resources & Environmental Sciences, University of Illinois at Urbana-Champaign , Urbana, IL 61801 , USA
5. Zhongshan Biological Breeding Laboratory , No. 50 Zhongling Street, Nanjing 210014 , China