| 早熟耐热大白菜新品种夏抗55的选育 |
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| 引用本文： | 周茂林,李必全. 早熟耐热大白菜新品种夏抗55的选育[J]. 长江蔬菜, 2001, 0(2): 36-37 |
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| 作者姓名： | 周茂林 李必全 |
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| 作者单位： | 重庆市农科所, |
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| 摘 要： | 夏抗55是由大白菜课题组引进国外品种分离选育的自交不亲和系A小－左1－8与143－2－3－9杂交而成的大白菜一代杂种。生长期55天左右，植株高温下生长势强，净菜率高，耐热、高抗病毒病和软腐病，丰产，平均每667m^2产3026．1kg,比对照日本夏阳增产25％，适宜我国西南、长江流域越夏栽培。
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| 关 键 词： | 大白菜 夏抗55 耐热性 抗病性 一代杂种 选育 |
| 修稿时间： | 2000-09-18 |
Breeding of Hot Resistance New Variety‘Xiakang 55''''Chinese Cabbage |
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| Zhou Maolin,Li Biquan. Breeding of Hot Resistance New Variety‘Xiakang 55''''Chinese Cabbage[J]. Journal of Changjiang Vegetables, 2001, 0(2): 36-37 |
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| Authors: | Zhou Maolin Li Biquan |
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| Abstract: | Xiakang 55' is a hybrid, crossed between self-bred incompatible line small A-left1-8 and 143-2-3-9. It takes about 55 days from sowing to harvesting. It characters strong vigor under high temperature, and high net vegetable rate, hot resistance , high resistance to virus disease and soft rot and high yield , average 3 026.1 kg per 667 m2. Its yield is more than Japan Xiayang by 25%. It is suit to plant in southwest , Changjiang river and middle yellow river in summer . |
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