Institute for Horticultural Plants;
College of Agronomy and Biotechnology;
China Agricultural University;
Beijing 100193;
P.R.China;
Changli Institute for Pomology;
Hebei Academy of Agriculture and Forestry Sciences;
Changli 066600;
P.R.China;
College of Horticulture;
Northeast Agricultural University;
Harbin 150030;
P.R.China;
苹果腐烂病; BOT方式; 抗性遗传; 分子标记; AFLP标记; 自然感染; 家蝇; 频率分布;