1 College of Horticulture, State Key Laboratory of Crop Genetics & Germplasm Enhancement and Utilization, Nanjing Agricultural University, Nanjing, Jiangsu 210095, China.
2 Horticulture Section, School of Integrative Plant Science, Cornell University, Ithaca, NY 14853, USA.
3 New Zealand Institute for Plant and Food Research Limited, Mt. Albert Research Centre, Auckland 1025, New Zealand.
4 State Key Laboratory of Crop Stress Biology for Arid Areas/Shaanxi Key Laboratory of Apple, College of Horticulture, Northwest A&F University, Yangling 712100, China.
5 Research and Innovation Centre, Edmund Mach Foundation, Via Edmund Mach 1, San Michele all'Adige 38098, Italy.