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中国农学通报 ›› 2005, Vol. 21 ›› Issue (11): 174-174.

所属专题: 油料作物 园艺

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显性核不育油菜圆叶纯合两型系Gd1AB的选育

王 瑞,李加纳,唐章林,谌 利,徐新福   

  • 出版日期:2005-11-05 发布日期:2005-11-05

Breeding of Round Leaf Homozygous Two-type Line Gd1AB of Dominant Genic Male Sterility in Brassica napus L.

Wang Rui, Li Jiana, Tang Zhanglin, Chen Li, Xu Xinfu   

  • Online:2005-11-05 Published:2005-11-05

摘要: 采用杂交、兄妹交和自交等育种手段,育成园叶显性纯合两型系Gd1AB。利用该两型系与花叶临保系进行全不育系制种,圆叶可作为苗期育性的指示性状,能有效地区别纯合两型系内可育株迟拔或漏拔而产生的杂株,从而提高全不育系的纯度。

Abstract: The round leaf homozygous two-type line Gd1AB of dominant genic male sterility in Brassica napus L has been bred by cross, sib mating and selfing. The round leaf character as a genetic marker can be easily used to distinguish round leaf plants in full ster