小粒型优质强恢复系桂1025的选育及利用  

Breeding and Utilization of Restorer Line Gui 1025 with Small and High Quality Grains

作　　者：粟学俊[1] 陈彩虹[1] 

机构地区：[1]广西农业科学院水稻研究所,广西南宁530007

出　　处：《杂交水稻》2006年第4期21-23,共3页Hybrid Rice

基　　金：广西科技攻关项目(桂科攻962100421桂科攻00120221桂科攻0228011)

摘　　要：小粒型恢复系桂1025是用粳稻、爪哇稻和籼稻强恢复系多交育成,千粒重17 g,具有恢复力强、配合力高、品质优等特点。用桂1025配制的秋优1025、博优1025、美优1025、特优1025、培两优1025、六优1025、绮优1025、天优1025等组合已通过广西品种审定,其中秋优1025和博优1025还通过了国家品种审定。The rice restorer line Gui 1025 was derived from the multiple crosses among japonica, javanica rice varieties and indiea restorer lines. It is characterized by strong restoring ability, good combining ability, small and fine quality grains. Crossed with different CMS lines, many hybrid rice combinations with high yield and good quality have been developed. Among them, Qiuyou 1025, Boyou 1025, Teyou 1025, Meiyou 1025, Peiliangyou 1025, Liuyou 1025, Qiyou 1025 and Tianyou 1025 were approved by the Guangxi Crop Variety Release Committee. Furthermore, Qiuyou 1025 and Boyou 1025 were certified by the National Crop Variety Release Committee.

关 键 词：杂交水稻 小粒型 恢复系 桂1025 优质 选育 

分 类 号：S511.03[农业科学—作物学] S334