Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.China;
Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.China;
Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.ChinaSchool of Life Sciences Nanjing University Nanjing 210023 P.R.China;
Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.China;
Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.China;
Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.China;
Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.China;
Center of Pear Engineering Technology Research/State Key Laboratory of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing 210095 P.R.China;