优质晚粳糯稻不育系绍糯9714A的特性与应用探讨

Study on Characters and Application of High Quality Late Japonica Glutinous CMS Line Shao-nuo 9714A

绍糯9714A系绍兴市农科院以滇Ⅰ型不育系7627A作母本,以绍糯9714为轮回父本,经多代回交转育而成,2005年9月通过浙江省科技厅组织的技术鉴定。绍糯9714A属半矮生类型品种,群体不育株率100%,败育花粉率99.95%,以染败为主,米质指标达部颁优质食用稻米二级标准以上。以绍糯9714A所配的粳糯杂交组合米质优、抗病性好,试种示范表现优良,增产显著。

Shao-nuo 9714A was selected from the cross of DIAN Ⅰ CMS line 7627A as the female parent and Shao glutinous 9714 as the recurrent male parent by Shaoxing city Institute of Agricultural Sciences. This new variety was examined and through technical appraisal of Zhejiang Province science and technology hall organization in 2005 for its excellent characters including 100% of sterile plants, 99.95% of pollen sterility and good grain quality. It belongs to half short lives the type, and most of the aborted pollens are stainable with I-KI solution. Its Derived Combinations also have good characters including good quality, strong disease resistance, good performance in planting demonstration, remarkable stimulation effect, and so on.