| 苗用白菜新品种京研快菜4 号的选育 |
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| 引用本文： | 余阳俊,张凤兰,张德双,赵岫云,于拴仓,汪维红,徐家炳.苗用白菜新品种京研快菜4 号的选育[J].中国蔬菜,2013,1(6):87-89. |
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| 作者姓名： | 余阳俊 张凤兰 张德双 赵岫云 于拴仓 汪维红 徐家炳 |
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| 作者单位： | （北京市农林科学院蔬菜研究中心，农业部华北地区园艺作物生物学与种质创制重点实验室，北;
京 100097） |
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| 基金项目： | 科技部成果转化资金项目(2012GB2A000002);现代农业产业技术体系北京市叶类蔬菜创新团队建设专项资金 |
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| 摘 要： | 京研快菜4 号系由两个大白菜自交不亲和系10163 和10187 配制而成的以幼苗或半成株为主
要食用部分的耐抽薹黄绿色苗用白菜一代杂种。外叶黄绿色，叶面皱，无毛，质地柔软，帮白，帮宽，帮厚，
品质佳。耐湿、抗病、较耐抽薹，适合北方冬春季保护地及南方越冬栽培。生长速度快，播种后28～30
d（天）开始收获幼苗上市，北京地区9 月15 日播种后35 d（天）株高约32.3 cm，单株质量约294 g，每
667 m 2 产量4 500～5 000 kg。已在北京、云南、湖南、广东、广西、福建、海南等地推广种植。
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| 关 键 词： | 苗用白菜 京研快菜4 号 一代杂种 耐抽薹 |
| 收稿时间： | 2012-11-13; |
A New Seedling-edible Chinese Cabbage F 1 Hybrid —’ Jingyankuaicai No.4 ’ |
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| YU Yang-jun,ZHANG Feng-lan,ZHANG De-shuang,ZHAO Xiu-yun,YU Shuan-cang,WANG Wei-hong,XU Jia-bing.A New Seedling-edible Chinese Cabbage F 1 Hybrid —’ Jingyankuaicai No.4 ’[J].China Vegetables,2013,1(6):87-89. |
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| Authors: | YU Yang-jun ZHANG Feng-lan ZHANG De-shuang ZHAO Xiu-yun YU Shuan-cang WANG Wei-hong XU Jia-bing |
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| Institution: | （Beijing Vegetable Research Center， Beijing Academy of Agriculture and Forestry Sciences， Key Laboratory of Biology;
and Genetic Improvement of Horticultural Crops（North China）， Ministry of Agriculture， Beijing 100097，;
China） |
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| Abstract: | ‘Jingyankuaicai No.4’ is a new seedling-edible Chinese cabbage F1 hybrid bred by
crossing self-incompatible line 10163 with 10187．It has soft，yellow green leaves and wider，thicker，
white petiole without hair. It has good quality．It is tolerant to wet and bolting and resistant to diseases．
It fits to be cultivated in winter or spring in protected fields in northern China and over winter in southern
China．It grows rapidly．Its seedlings can be harvested 28-30 days after sowing．In Beijing area，it is
sowed on Sep. 15，thirty-five days after sowing its plant height can be about 32.3 cm，the single plant
weight can be 294 g．Its yield is about 67.5-75.0 t·hm-2．It has been extended to Beijing，Yunnan，
Hunan，Guangdong，Guangxi，Fujian and Hainan，etc. |
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| Keywords: | ‘Jingyankuaicai No 4’ F1 hybrid tolerance Bolting
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