耐密型玉米育种相关问题的思考 |
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作者姓名: | 赵保献 梁晓伟 雷晓兵 陈润玲 李林 卫勇强 赵合林 |
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作者单位: | 洛阳市农业科学院,河南洛阳,471022
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基金项目: | 河南省农作物育种重大专项"超高产玉米新品种选育"? |
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摘 要: | 玉米种植密度逐步提高不仅是玉米产量不断提高的主要途径,也是育种中提高选择效果的重要手段.结合中国玉米生产和育种的实际情况,对耐密型玉米品种选育的育种目标、种质选择、自交系选育技术和杂交种鉴定技术进行了探讨.
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关 键 词: | 玉米 育种 耐密型 |
Consideration on the Breeding for High Density Tolerant Maize Cultivars |
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Authors: | Consideration on the Breeding for High Density Tolerant Maize Cultivars |
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Abstract: | Abstract: Increasing gradually the maize planting density is not only the main way to improve yield but also the important measure to improve selection effect. Based on actual situation of maize production and breeding in china. The paper discussed the breeding objectives, selection of germplasm, breeding technology of inbred lines, and identification technology of hybrid for high density tolerant maize cultivars. |
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Keywords: | Key words: maizezz breedingzz high density tolerantzz |
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