籼稻新恢复系R360的选育与应用  

Breeding and Utilization of New Indica Restorer Line R360 in Rice

作　　者：李小刚[1] 吴升华[1] 王保军[1] 王俊义[1] 何沛[1] 王雪宁[1] 杨秀丽[1] 

机构地区：[1]汉中市农业科学研究所,陕西汉中723002

出　　处：《杂交水稻》2009年第4期5-6,共2页Hybrid Rice

基　　金：陕西省科技攻关项目(2008k01-14)

摘　　要：R360是陕西省汉中市农科所对绵恢725进行60Coγ射线辐照处理后选育的籼稻恢复系,2007年8月通过陕西省品种审定委员会技术鉴定。该恢复系恢复力强,综合抗性较好,米质较优,花粉量大,有利于提高制种产量。所配组合金优360、中优360分别于2007和2009年通过陕西省品种审定。R360, derived from Mianhui 725 radiated by the 7 ray of 60Co, is a new indica restorer line developed by Hanzhong City Agricultural Research Institute of Shaanxi Province. It was technically identified by Shaanxi Pro- vincial Crop Variety Appraisal Committee in August, 2007. R360 has a strong restoring ability, good blast and stress resistances, good grain quality and heavy pollen load favorable for yield increase in hybrid seed production. Its hybrids Jinyou 360 （Jin 23A/R360 ） and Zhongyou 360 （Zhong 9A/R360 ） were approved for release by Shaanxi Provincial Crop Variety Appraisal Committee in 2007 and 2009, respectively.

关 键 词：杂交水稻 恢复系 R360 选育 

分 类 号：S511.3[农业科学—作物学] S334