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Position: Home > Articles > A New Seedling-edible Chinese Cabbage F_1 Hybrid ——‘Jingyankuaicai’ China Vegetables 2009 (12) 68-70

苗用型大白菜新品种京研快菜的选育

作  者:
余阳俊;张凤兰;张德双;赵岫云;于拴仓;徐家炳
单  位:
国家蔬菜工程技术研究中心
关键词:
苗用型大白菜;京研快菜;一代杂种
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28~30d(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466mg.kg-1(FW),可溶性糖8.5g.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130g,每667m2产量4000~4500kg。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。
译  名:
A New Seedling-edible Chinese Cabbage F_1 Hybrid ——‘Jingyankuaicai’
作  者:
YU Yang-jun,ZHANG Feng-lan,ZHANG De-shuang,ZHAO Xiu-yun,YU Shuan-cang,XU Jia-bing(National Engineering Research Center for Vegetables,Beijing 100097,China)
关键词:
Seedling-edible;Chinese cabbage;'Jingyankuaicai';F_1 hybrid
摘  要:
'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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