辐照F_1代干种子育成高产优质早籼品种辐296  

BREEDING OF ‘FU 296’ RICE WITH HIGH YIELD AND GOOD QUALITY BY ^(60)Coγ-RAYS IRRADIATON DRY SEEDS OF HYBRID F_1

作　　者：刘庆龙[1] 严文潮[1] 俞法明[1] 祁永斌[1] 吴关庭[2] 金卫[2] 金庆生[1] 

机构地区：[1]浙江省农业科学院作物与核技术利用研究所,浙江杭州310021 [2]浙江省农业科学院病毒学与生物技术研究所,浙江杭州310021

出　　处：《核农学报》2010年第4期744-747,共4页Journal of Nuclear Agricultural Sciences

基　　金：农业部农业公益性行业科研专项"核技术农业应用"(200803034);浙江省科技厅省重大科技攻关项目(0406计划)"浙江省优质高产专用水稻新品种选育"(2004C12020-2)

摘　　要：辐296是以早籼中间材料Z96-03为母本、晚籼品种广昌占为父本杂交,F1代干种子经80Gy60 Coγ射线辐照处理,采用系谱法育成的一个早籼常规品种。该品种表现丰产性和稳产性好,米质优良,植株形态理想,叶直立,植株高大,茎秆粗,抗倒力较强,穗大而结实率高等特性。于2008年3月通过湖南省审定。F1 dry seeds of Z96-03 × Guangchangzhan were irradiated by 80Gy 60Co γ-rays.The early maturity inbred indica rice ‘Fu 296’was developed through the pedigree breeding method.It has the primary characteristics of high and stabilizing grain yield,better grain quality,ideotype canopy architecture,erect leaves,taller plant height,stiff and sturdy stems,resistance to lodging,large panicle and higher filled seed rate,et al.Fu 296 had passed the cultivar registration of Hunan Province in March,2008.

关 键 词：水稻 诱变育种 Γ射线 辐296 

分 类 号：S511.21[农业科学—作物学] S124