| 从农大108和郑单958中得到的玉米育种启示 |
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| 引用本文： | 段民孝.从农大108和郑单958中得到的玉米育种启示[J].玉米科学,2005,13(4):049-052. |
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| 作者姓名： | 段民孝 |
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| 作者单位： | 北京市农林科学院玉米研究中心,北京,100089 |
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| 基金项目： | 北京市农业育种平台首批启动项目“超级玉米种质创新”部分内容 |
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| 摘 要： | 通过分析玉米优良品种农大108和郑单958的特征特性,提出育种中可以借鉴的策略,从而提高育种效率。通过拓宽种质基础,注重对抗倒性选择,培育耐密性好和生育特性适应广的品种,兼顾对穗部性状选择,制种技术简单并且高产,从而得到大面积推广应用。
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| 关 键 词： | 玉米育种 株型 耐密性 抗倒性 生育期 |
| 文章编号： | 1005-0906（2005）04-0049-04 |
| 收稿时间： | 2004-12-08 |
| 修稿时间： | 2004年12月8日 |
Some Advice on Corn Breeding Obtained from the Elite Varieties of Nongda108 and Zhengdan 958 |
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| DUAN Min-xiao.Some Advice on Corn Breeding Obtained from the Elite Varieties of Nongda108 and Zhengdan 958[J].Journal of Maize Sciences,2005,13(4):049-052. |
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| Authors: | DUAN Min-xiao |
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| Abstract: | By analyzing the characteristic of the elite varieties of Nongda 108 and Zhengdan 958, some strategies which were used on corn breeding were suggested. It should be to carried out that exploring the corn germlasem, paying attention to the lodging-resistance, raising high planting density-tolerance varieties with the extensively adaptability. In addition, the ear characteristic and easiest breeding hybrid seed should be focused. |
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| Keywords: | Maize breeding Plant type High planting Density-tolerance Lodging-resistance |
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