| 极早熟大白菜中白50的选育 |
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| 引用本文： | 张淑江,孙日飞,李菲,钮心恪,吴飞燕. 极早熟大白菜中白50的选育[J]. 中国蔬菜, 2003, 1(6): 21-22 |
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| 作者姓名： | 张淑江 孙日飞 李菲 钮心恪 吴飞燕 |
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| 作者单位： | 中国农业科学院蔬菜花卉研究所; 100081; |
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| 摘 要： | 中白50是用从地方品种河头早选育出的自交不亲和系山西信中籽与从亚洲蔬菜研究与发展中心引进的抗热材料中选育出的自交不亲和系B00018配制的极早熟耐热大白菜一代杂种。生育期45～50d(天),外叶绿色,叶柄浅绿,叶球中桩叠抱,球高30.0cm,球径11.0cm,单球质量1.1kg,净菜率75.0％。结球迅速,品质好。叶球成熟后不易开裂,商品球供应期长,适宜在全国各地夏、秋季作早熟耐热栽培。
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| 关 键 词： | 大白菜 中白50 一代杂种 早熟 |
| 收稿时间： | 2003-03-18; |
| 修稿时间： | 2003-03-18 |
A Super-early Chinese Cabbage F1 Hybrid-''Zhongbai 50'' |
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| Zhang Shujiang,Sun Rifei,Li Fei,et al.. A Super-early Chinese Cabbage F1 Hybrid-''Zhongbai 50''[J]. China Vegetables, 2003, 1(6): 21-22 |
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| Authors: | Zhang Shujiang Sun Rifei Li Fei et al. |
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| Affiliation: | Institute of Vegetables and Flowers; Chinese Academy of Agricultural Sciences; Beijing 100081 |
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| Abstract: | Zhongbai 50 is a super-early maturity Chinese cabbage F1 hybrid developed by self-incompatible lines of Shanxixinzhongzi and B00018,suitable for summer and early fall cultivation. It needs 45 -50 days from sowing to harvest. Everage head weight is 1. 1 kg with harrel shape and has good quality. It is resistant to TuMV,Middle resistant to downy mildew and Alternaria leaf spot. |
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| Keywords: | Chinese cabbage Zhongbai 50 F1 hybrid Early maturity |
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