摘要
谷优259是由三明市农业科学研究院选用不育系谷丰A与光身恢复系光恢259配组而成的抗病、丰产、中迟熟籼光交杂优新组合。该组合具有熟期适中、丰产性好、抗稻瘟病等特点。2012年12月通过海南省农作物品种审定委员会审定(琼审稻2012018)。介绍了选育过程、主要特征特性及栽培制种技术要点。
Guyou 259( Gufeng A / Guanghui 259) is bred by Sanming Academy of Agricultural Sciences,and it is a new early midseason indica / nuda hybrid rice combination derived from the cross of CMS line Gufeng A and new Nuda restorer line Guanghui 259.It has the characteristics of suitable maturity,high yield and resistance to blast. It was approved for release by Crops Variety Certification Committee in Hainan Province in December,2012. The breeding process,major characteristics,cultivation techniques and seed production techniques of Guyou 259 were illustrated.
出处
《亚热带农业研究》
2014年第4期217-220,共4页
Subtropical Agriculture Research
基金
福建省科技重大专项资助项目(2008-NZ-001)
关键词
籼光交杂交稻
谷优259
选育
丰产
抗稻瘟病
indica / nuda hybrid rice
Guyou 259
breeding
high yield
blast resistance
