School of Horticulture and Plant Protection;
International Research Laboratory of Agriculture and Agri-Product Safety;
Key Laboratory of Plant Functional Genomics of the Ministry of Education;
Yangzhou University;
Yangzhou 225009;
China;
Center of Pear Engineering Technology Research;
State Key Laboratory of Crop Genetics and Germplasm Enhancement;
College of Horticulture;
Nanjing Agricultural University;
Nanjing 210095;
China;
cytoplasmic acidification; diacylglycerol kinase; pear; self-incompatibility; vacuole; V-ATPase;