“津绿75”中熟大白菜杂交新品种选育  被引量:2

The Breeding of“Jinlu No.75”Chinese Cabbage-A New and Good Quality of Medium Maturing Hybrid

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作  者:丘玉秀 张斌[1] 宋连玖 王玉龙[1] 闻凤英[1] 刘晓晖[1] 

机构地区:[1]天津市蔬菜研究所

出  处:《天津农业科学》1998年第1期13-15,共3页Tianjin Agricultural Sciences

基  金:天津市"九五"科技攻关项目

摘  要:利用自交不亲和系J9-405和黑227配制成优质中熟大白菜一代杂交新品种“津绿75”,生育期75天左右,株高55cm,球高50cm,开展度62cm,单株重3.0~3.5kg,为高桩直筒花心类型,外叶深绿、中肋浅绿、叶纹适中,具有良好的商品品质和食用品质。两年品比试验每666.7m2产量达6670.0~7125.5kg,比对照“津青9号”增产18.0%~33.0%。对病毒病、霜霉病、软腐病的抗性显著高于对照品种。“Jinlu No.75” is a new medium maturing hybrid with good quality.It was crossed by two selfincompatibility line-“J9405”and“Hei 227”.The growth period is about 75 days.The plant is 55 cm in height and 62 cm in width. The length of tubular head is 50 cm. The average weight is about 3.0~3.5 kg for each head.The shape of the plant is erect and close with dark green out layer leaf and light green petiole and good quality.The yield is 100~107 t per ha,18.0%~33.0% more than that of control hybrid“Jinqing No.9”.It is better resistant to virus disease,downy mildew and softrot than control hybrid.

关 键 词:大白菜 育种 杂交种 津绿75 

分 类 号:S634.103.5[农业科学—蔬菜学]

 

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