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4 不同IBA浓度对‘嘎啦’苹果纯合基因型株系根系形态的影响

Table 4 Effects of different IBA concentrations on root morphology of ‘Gala’ apple homozygous lines

根系形态 Root morphology	培养基 Medium	株系 Line
根系形态 Root morphology	培养基 Medium	DH2-1	DH2-2	DH2-3	DH2-4	DH2-5	DH2-6	DH2-7	DH2-8	DH2-9	DH2-10
生根率 Root rate (%)	T1	6.67	100	20	_	6.67	80	100	53.33	66.67	20
	T2	60	100	66.67	100	_	100	100	73.33	86.67	60
	T3	13.33	90	80	86.67	13.33	100	100	73.33	86.67	86.67
根长 Root length (cm.plant-1)	T1	4.65±0.97a	1.70±0.67b	2.93±0.49b	_	5.9a	4.27±0.88b	0.57±0.39b	32.60±1.05a	9.50±1.25a	7.53±1.31b
	T2	6.43±1.47a	1.63±0.78b	1.87±1.19b	29.43±1.80a	_	8.90±1.07a	2.50±1.02a	30.00±1.10a	8.93±1.25a	8.23±1.76b
	T3	1.5a	5.77±1.17a	13.17±1.20a	14.83±1.40b	5.85±1.18a	9.40±1.15a	3.67±0.71a	31.33±1.28a	10.93±1.54a	22.10±1.31a
根数 Root number	T1	1.50±0.89b	24.67±1.65b	3.67±1.15a	_	1a	9.33±0.83c	16c	9.00±1.20b	5.67±1.45a	1.33±0.83b
	T2	17.00±1.66a	39.67±1.67ab	1.67±0.83a	4.00±1.38a	_	42.33±1.82a	29.33±1.83b	21.67±1.61a	9.67±1.45a	5.00±1.20b
	T3	1b	51.67±2.42a	2.33±0.83a	6.00±1.38a	1a	34.67±1.28b	43.67±1.73a	8.00±1.59b	12.00±1.74a	22.33±1.86a
根系形态 Root morphology	培养基 Medium	株系 Line
根系形态 Root morphology	培养基 Medium	DH2-11	DH2-12	DH2-13	DH2-14	DH2-15	DH2-16	DH2-17	DH2-18	DH2-19	DH2-20
生根率 Root rate(%)	T1	66.67	20	80	6.67	53.33	_	6.67	93.33	73.33	6.67
	T2	100	100	100	73.33	66.67	20	53.33	100	73.33	86.67
	T3	93.33	53.33	100	60	53.33	_	13.33	100	93.33	66.67
根长 Root length (cm.plant-1)	T1	14.5±1.62b	12.7±1.26b	1.33±0.69c	4.8b	14.27±1.46a	_	4.5b	7.60±1.30c	13.43±1.54a	13.8a
	T2	20.7±1.40a	35.27±1.78a	3.83±1.18b	17.33±1.63a	10.23±1.25a	3.43±1.02	11.77±1.40a	16.10±1.72b	14.43±1.38a	18.40±1.57a
	T3	20.7±1.40a	23.2±1.90b	6.27±0.96a	6.40±1.36b	9.80±1.26a	_	3.20±1.46b	23.83±1.42a	11.07±1.33a	14.77±1.48a
根数 Root number	T1	3.00±1.20b	2.33±0.83b	11.67±0.83b	1a	13.67±1.36a	_	1b	5.00±1.00b	3.33±1.15b	27c
	T2	10.33±1.36a	11.33±1.15a	18.67±1.59ab	6.33±1.36a	7.00±1.63b	1.33±0.83	2.67±0.83a	8.33±1.67ab	3.67±1.15b	86.67±2.05a
	T3	5.33±1.59ab	3.00±1.20b	22.33±1.71a	5.33±1.48a	5.00±1.26b	_	1.50±0.89ab	14.33±1.61a	16.00±1.53a	59.67±2.50b