早熟青麻叶大白菜新品种京翠60号的选育  

A New Chinese Cabage F1 Hybrid—'Jingcui No.60'

作　　者：张凤兰[1] 张德双[1] 余阳俊[1] 徐家炳[1] 赵岫云[1] 于拴仓[1] 卢桂香[1] 

机构地区：[1]北京市农林科学院蔬菜研究中心,北京100097

出　　处：《中国蔬菜》2011年第2期92-93,共2页China Vegetables

基　　金：国家"863"项目(2006AA100108);北京市科技计划项目(D08070500690803);现代农业产业技术体系建设专项资金(Nycytx-35-gw11)

摘　　要：京翠60号为早熟青麻叶大白菜一代杂种,是利用游离小孢子培养结合人工接种抗病性鉴定技术育成的新品种。成熟期60～65d(天),株型较直立,株高58cm,开展度65cm,叶形长倒卵形,叶色深绿,叶面多皱,绿帮;叶球长筒形,拧抱,叶球颜色绿,叶球内叶颜色浅黄;叶球高40cm,叶球直径13cm,叶球质量2.0～2.4kg,品质优,高抗病毒病,抗霜霉病和黑腐病。平均每667m2净菜产量4500kg左右,适合北京、河北、内蒙古、辽宁、吉林、云南、贵州、广西等地区种植,目前累计推广面积达1000hm2。＇Jingcui No.60＇ is a high quality Chinese cabbage F1 hybrid bred with microspore culture technology.It is an early-maturity variety.It can be harvested in 60-65 days after sowing.The plant type is up righting and the plant height is 58 cm.Its leaf is of long downside egg shape.Its leaf is of dark green color with many wrinkles.Its leaf head is of long tube shape with green color.The leaf head is 40 cm in height,13 cm in diameter.The leaf head weight is 2.0-2.4 kg.This variety is of excellent quality,high resistant to virus disease,resistant to downy mildew and black rot.It can yield about 67.5 t·hm-2.It is suitable to grow in Beijing,Hebei,Inner Mongolia,Liaoning,Jilin,Yunnan,Guizhou and Guangxi.The total extension area is nearly 1 000 hm2.

关 键 词：大白菜 京翠60号 早熟 青麻叶 小孢子培养技术 

分 类 号：S634.1[农业科学—蔬菜学]