苹果纯合基因型新种质的性状鉴定与培养

石江鹏, 张春芬, 邓舒, 侯丽媛, 肖蓉, 李芙蓉, 董艳辉, 聂园军, 王亦学, 曹秋芬

Morphological Identification and Cultivation of New Germplasm of Apple Homozygous Genotypes

JiangPeng SHI, ChunFen ZHANG, Shu DENG, LiYuan HOU, Rong XIAO, FuRong LI, YanHui DONG, YuanJun NIE, YiXue WANG, QiuFen CAO

表3 不同IBA浓度对‘富士’苹果纯合基因型株系根系形态的影响

Table 3 Effects of different IBA concentrations on root morphology of 'Fuji' apple homozygous

根系形态 Root morphology 培养基 Medium 株系 Line DH1-1 DH1-2 DH1-3 DH1-4 DH1-5 生根率 Root rate(%) T1 53.33 13.33 26.67 _ _ T2 100 60 100 40 26.67 T3 86.67 73.33 66.67 6.67 53.33 根长 Root length (cm/plant) T1 9.53±1.21b 8.40±1.37b 14.00±1.20b _ _ T2 17.43±1.00a 19.67±1.41a 21.00±1.15a 4.47±1.31a 4.17±1.21a T3 8.57±1.26b 22.27±1.63a 18.37±1.21a 4.5a 7.30±1.48a 根数 Root number T1 3.00b 5.00±1.00b 2.67±1.28c _ _ T2 18.33±1.48a 2.00±1.00b 26.67±1.65a 4.00±1.38a 3.00±1.20a T3 17.00±1.26a 12.33±1.28a 18.33±1.15b 3a 1.33±0.83a