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园艺学报 ›› 2006, Vol. 33 ›› Issue (6): 1409-1409.

• 新品种 • 上一篇    下一篇

优质四倍体大白菜新品种‘多维462’

牟金贵;王明秋;刘学岷;刘晓东;王玉海   

  1. (河北省农业科学院经济作物研究所, 河北石家庄050051)
  • 收稿日期:2005-08-16 修回日期:2005-10-12 出版日期:2006-12-25 发布日期:2006-12-25

Breeding of the New Chinese Cabbage ‘Duowei 462’

Mu Jingui;Wang Mingqiu;Liu Xuemin;Liu Xiaodong;Wang Yuhai   

  1. ( Institute of Cash Crops, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang, Hebei 050051, China)
  • Received:2005-08-16 Revised:2005-10-12 Online:2006-12-25 Published:2006-12-25

摘要: ‘多维462’是利用‘新413’和‘翠绿5-3-2-2-1’杂交培育而成的品质佳、抗逆性强的四倍
体大白菜一代杂交新品种。生长期70 d, 束心品种, 叶色深绿, 株型中等, 株高45 cm, 开展度56.4 cm ×52 cm, 叶球质量3 kg, 一般产量90 000 kg/hm2 , 净菜率80%。适口性好、粗纤维含量适中, 质地脆嫩,品质极佳。高抗霜霉病、黑斑病、软腐病等病害。抗逆性强, 适应性广, 是无公害蔬菜生产的理想品种。

关键词: 大白菜, 四倍体, 一代杂种

Abstract: ‘Duowei 462’is a new F1 crossbreed of Chinese cabbage. Itwas cultivated through hybridize of‘Xin 413’and‘Cuilü5-3-2-2-1’. From inseminator to maturation, it needs only 70 days, stature is 45 cm, expansion 56.4 cm ×52 cm. Net mass is about 3 kg, netmass rate is 80%. Itwill have 90 000 kg/hm2. It has excellent resistance to disease and can be cultivated all over the country.

Key words: Chinese cabbage, Tetraploid, F1 crossbreed

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