| 早熟大白菜新品种东农906的选育 |
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| 引用本文： | 张耀伟,崔崇士,董云承. 早熟大白菜新品种东农906的选育[J]. 中国蔬菜, 2006, 1(7): 23-24 |
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| 作者姓名： | 张耀伟 崔崇士 董云承 |
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| 作者单位： | 东北农业大学园艺学院; |
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| 摘 要： | 东农906是由自交不亲和系47-5-2和88-4-1配制而成的秋大白菜一代杂种。矮桩合抱类型,株高31.5cm,株幅58.0cm,球形指数1.5,顶部小尖开。叶浅绿色,帮白色,球叶40片左右。早熟,播种后63d(天)可以收获,可持续采收到85d(天),不长侧芽、不裂球。65d(天)收获时平均单株质量1.8kg,每667m2净菜产量4000kg左右;80d(天)收获时平均单株质量2.5kg,每667m2净菜产量5000kg左右;净菜率77.4%。品质优良,口感好,VC含量246.50mg·kg-1,纤维素0.22%,可溶性固形物5.65%,干物质4.54%。抗TuMV、软腐病、霜霉病,已在黑龙江、吉林、内蒙古等地推广种植。
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| 关 键 词： | 大白菜 东农906 一代杂种 早熟 |
| 收稿时间： | 2006-01-23 |
| 修稿时间： | 2006-01-23 |
A New Chinese Cabbage F1 Hybrid -''''Dongnong 906'''' |
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| Zhang Yaowei,Cui Chongshi,Dong Yuncheng. A New Chinese Cabbage F1 Hybrid -''''Dongnong 906''''[J]. China Vegetables, 2006, 1(7): 23-24 |
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| Authors: | Zhang Yaowei Cui Chongshi Dong Yuncheng |
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| Affiliation: | Northeast Agricultural University; Harbin 150030 |
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| Abstract: | Dongnong 906 is a new Chinese cabbage F_1 hybrid developed by crossing two self-incompatible lines 47-5-2 and 88-4-1.Its head shape index is 1.5.It takes only 63 days from sowing to harvest and can be harvested up to 85 days after sowing.The average head weight is about 1.8 kg in 65 days after sowing and 2.5 kg in 80 days after sowing.The yield in open field is about 60-75 t·hm -2 .It is resistant to TuMV,downy mildew and soft rot.It is suitable for cultivation in Heilongjiang,Jilin and InnerMongolia in aut... |
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| Keywords: | Chinese cabbage Dongnong 906 F1 hybrid Early maturity |
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