Cultivar Species Disease index Disease incidence Disease resistance rank
Red Bartlett P.communis Linn. 0 0 immune
Lvbaoshi P.hybrid 0 0 immune
Abate Fetel P.communis Linn. 0 0 immune
Hongxiangsu P.hybrid 3.6 23% highly resistant
Jinzaosu P.hybrid 3.3 21% highly resistant
Early Red Du Comice P.communis Linn. 4.6 27% highly resistant
Jinmi P.hybrid 4.2 25% highly resistant
Jinfeng P.bretschnrideri Rehd. 2.3 18% highly resistant
Meirensu P.hybrid 4.9 29% highly resistant
Yusu P.hybrid 4.4 26% highly resistant
Huangguan P.hybrid 4.0 24% highly resistant
Jinsu P.hybrid 5.9 33% moderately resistant
Bayuehong P.hybrid 6.7 35% moderately resistant
Dangshansuli P.bretschnrideri Rehd. 7.6 38% moderately resistant
Whangkeumbae P.pyrifolia Burm Nakai. 6.4 34% moderately resistant
Yuluxiang P.hybrid 10.3 38% moderately susceptible
Housui P.pyrifolia Burm Nakai. 12.6 40% moderately susceptible
Mantianhong P.hybrid 13.4 43% moderately susceptible
Zaomeisu P.hybrid 12.3 40% moderately susceptible
Qiyuesu P.hybrid 11.7 38% moderately susceptible
Zaosu P.hybrid 14.2 45% moderately susceptible
Kousui P.pyrifolia Burm Nakai. 15.7 47% moderately susceptible
Pingguoli P.bretschnrideri Rehd. 23.2 63% highly susceptible
Yali P.bretschnrideri Rehd. 26.3 68% highly susceptible
Shuofeng P.hybrid 24.2 64% highly susceptible
Zhongxiang P.bretschnrideri Rehd. 25.2 67% highly susceptible
Bayuesu P.hybrid 22.3 62% highly susceptible
Xuehuali P.bretschnrideri Rehd. 21.1 62% highly susceptible
Fali P.communis Linn. 23.3 64% highly susceptible
Table 1: Scab disease index, disease incidence and scab resistance rank of 29 pear cultivars used in this study.