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中国农学通报 ›› 2009, Vol. 25 ›› Issue (14): 108-112.

所属专题: 玉米

• 农学 农业基础科学 • 上一篇    下一篇

耐密型玉米育种相关问题的思考

赵保献,梁晓伟,雷晓兵,陈润玲,李林,卫勇强,赵合林   

  • 收稿日期:2009-02-09 修回日期:2009-04-03 出版日期:2009-07-20 发布日期:2009-07-20

Consideration on the Breeding for High Density Tolerant Maize Cultivars   

  • Received:2009-02-09 Revised:2009-04-03 Online:2009-07-20 Published:2009-07-20

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。本文结合我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。

关键词: 植物造景, 植物造景, 城市特色, 生态性, 形式

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.