[1]Plant Protection College;
Shenyang Agricultural University;
Shenyang 110866;
P.R;
China;
[2]Research Institute of Pomology;
Chinese Academy of Agricultural Sciences;
Xingcheng 125100;
P.R.China;
[1]Plant Protection College;
Shenyang Agricultural University;
Shenyang 110866;
P.R;
China;
[2]Research Institute of Pomology;
Chinese Academy of Agricultural Sciences;
Xingcheng 125100;
P.R.China;
[2]Research Institute of Pomology;
Chinese Academy of Agricultural Sciences;
Xingcheng 125100;
P.R.China;
[2]Research Institute of Pomology;
Chinese Academy of Agricultural Sciences;
Xingcheng 125100;
P.R.China;
[1]Plant Protection College;
Shenyang Agricultural University;
Shenyang 110866;
P.R;
China;
[2]Research Institute of Pomology;
Chinese Academy of Agricultural Sciences;
Xingcheng 125100;
P.R.China;
水果; 腐烂; 梨; 发生率; 形态学; 致病力; 疾病; 真菌;