| 春大白菜新品种青研春白1号的选育 |
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| 引用本文： | 杨晓云,张淑霞,张清霞,司朝光,王媛. 春大白菜新品种青研春白1号的选育[J]. 中国蔬菜, 2009, 1(18): 72-73 |
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| 作者姓名： | 杨晓云 张淑霞 张清霞 司朝光 王媛 |
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| 作者单位： | 青岛市农业科学研究院，山东青岛 266100 |
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| 摘 要： | 青研春白1号是由不育系A29和自交不亲和系A-21-7-13-s-1配制而成的春大白菜一代杂种。生长期60 d（天）左右，耐抽薹，株高约36 cm，开展度约55 cm。外叶上冲，叶深绿色，球叶合抱，叶球呈炮弹形，球形指数1.5，单球质量2.0~2.5 kg。每667 m2净菜产量约7 000 kg，净菜率65.4 %。已在山东、山西、陕西、河南、贵州、云南等地推广300 hm2。
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| 关 键 词： | 大白菜 青研春白1号 一代杂种 |
| 收稿时间： | 2009-05-25; |
A New Spring Chinese Cabbage F1 Hybrid-'Qingyanchunbai No.1' |
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| YANG Xiao-yun,ZHANG Shu-xia,ZHANG Qing-xia,SI Chao-guang,WANG Yuan. A New Spring Chinese Cabbage F1 Hybrid-'Qingyanchunbai No.1'[J]. China Vegetables, 2009, 1(18): 72-73 |
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| Authors: | YANG Xiao-yun ZHANG Shu-xia ZHANG Qing-xia SI Chao-guang WANG Yuan |
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| Affiliation: | Qingdao Academy of Agricultural Sciences,Qingdao 266100，Shandong,China) |
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| Abstract: | ‘Qingyanchunbai No.1’is a new spring Chinese cabbage bred by crossing male sterile line A29 with self incompatible line A-21-7-13-s-1.Its growing period is about 60 days.It is tolerant to immaturity bolting.It is about 36 cm in plant height,55 cm in plant spread,its outer leaf is dark green.Its head shape is ovate,sphericity index is 1.5,and average head weight is 2.0-2.5 kg.Its yield is about 105 t·hm-2.It has been extended to Shandong,Shanxi,Shaanxi,Henan,Guizhou and Yunnan etc.Its extension area is 300 hm2. |
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