| 苗用型大白菜新品种京研快菜的选育 |
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| 引用本文： | 余阳俊,张凤兰,张德双,赵岫云,于拴仓,徐家炳.苗用型大白菜新品种京研快菜的选育[J].中国蔬菜,2009,1(12):68-70. |
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| 作者姓名： | 余阳俊 张凤兰 张德双 赵岫云 于拴仓 徐家炳 |
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| 作者单位： | 国家蔬菜工程技术研究中心，北京 100097 |
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| 基金项目： | 国家科技支撑项目，现代农业产业技术体系建设专项基金 |
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| 摘 要： | 京研快菜是由两个自交不亲和系03QX4A23和96166配制而成的以幼苗或半成株为主要食用部分的耐热大白菜一代杂种。生长速度快，播种后28～30 d（天）开始收获半成株上市。外叶绿色，叶面有光泽，无毛，叶肉厚，质地柔软，帮白色，品质极佳，VC含量466 mg·kg-1（FW），可溶性糖8.5 g·kg-1（FW）。耐热，耐湿，高抗病毒病（TuMV）、黑斑病，抗霜霉病，单株质量约130 g，每667 m2产量4 000～4 500 kg。已在北京、天津、河北、新疆、云南、贵州、四川、湖北、福建、广东、海南等地推广种植。
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| 关 键 词： | 苗用型大白菜 京研快菜 一代杂种 |
| 收稿时间： | 2009-02-20; |
A New Seedling-edible Chinese Cabbage F1 Hybrid - 'Jingyankuaicai' |
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| YU Yang-jun,ZHANG Feng-lan,ZHANG De-shuang,ZHAO Xiu-yun,YU Shuan-cang,XU Jia-bing.A New Seedling-edible Chinese Cabbage F1 Hybrid - 'Jingyankuaicai'[J].China Vegetables,2009,1(12):68-70. |
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| Authors: | YU Yang-jun ZHANG Feng-lan ZHANG De-shuang ZHAO Xiu-yun YU Shuan-cang XU Jia-bing |
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| Institution: | National Engineering Research Center for Vegetables,Beijing 100097，China |
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| Abstract: | ‘Jingyankuaicai’is a new seedling-edible Chinese cabbage hybrid bred by crossing self-incompatible line 03QX4A23 with 96166.It grows rapidly and can be harvested at 28-30 days after sowing.It has thick,soft,bright and green leaves and white petiole without hair.Its quality is excellent with VC content of 466 mg·kg-1(FW) and soluble sugar content of 8.5 g·kg-1(FW).It is tolerant to heat and wet,and is highly resistant to virus disease(TuMV)and black rot,resistant to downy mildew.Its yield is 60.0-67.5 t·hm-2.It has been extended to Beijing,Tianjin,Hebei,Xinjiang,Yunnan,Guizhou,Sichuan,Hubei,Fujian,Guangdong and Hainan. |
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