耐热极早熟大白菜新品种青研1号  

Chinese Cabbage F 1 Hybrid ‘Qingyan No.1’ for Heat Tolerance and Extreme Early Maturity

作　　者：李吉奎[1] 栾兆水 王德森[1] 孙道华 李红卫 

机构地区：[1]青岛市农业科学研究所

出　　处：《中国蔬菜》1999年第1期35-36,共2页China Vegetables

摘　　要：青研１号系以玉宝白菜８９３和黑龙江５号白菜２５３２两个自交不亲和系配制而成的夏播大白菜一代杂种。生长期４５～５０ｄ（天），耐热性强，抗病毒病、霜霉病和软腐病。平均每６６７ｍ２产净菜３１１０～３３４６ｋｇ。叶球近椭圆形，淡绿色，刺毛稀少，品质优良，商品性好。该品种已在山东、江苏、浙江、安徽、河南、湖北、福建等地推广种植。Qingyan No.1 is a extreme early F 1 hybrid developed by crossing two Chinese Cabbage self incompatible 89 3 line from Yubao and 253 2 line from Hei Longjiang No.5. It can be harvested in 45～50 days after sowing. It is resistant to TuMV and Downy mildew and Soft rot with strong heat tolerance. Its yield was 48t·hm -2 . The near ellipse heads with less hair are light green with high quality and high marketable pecentage. It has been grown in Shangdong,jiangsu,Zhejiang,Anhui,Henan,Hubei,Fujian etc.

关 键 词：大白菜 青研1号 一代杂种 耐热 极早熟 品种 

分 类 号：S634.102[农业科学—蔬菜学]