摘要
本项研究经过4年工作,现已获得一个优势比较明显的杂交组合(寒丰A×黑糯07),可望统一提供杂优F_1代种子。同时还通过连续回交,初步把上农香糯转育成不育系,为进一步选配香稻的杂优组合创造了条件。
The study of use of heterolic vigor in special rices was done after four years. Now one clear superio-rity's cross combination (Hanfeng A x Shangnong black glutinous rice 07) was gotten and experiment of its preparations was done. Shangnong fragrant glutinous nee was preliminarily changed to sterile line after the crass combination (Hanfeng AX Shangnong fragrant glutinous rict-)by continuous backcross for three years.
基金
上海市教委资助项目
关键词
特种稻
杂种优势
三系配套
水稻
Shangnong Special Rice
Helerotic vigor
Sienile line