两系超级杂交稻粤杂122的选育  

Selection of Two-line Super Hybrid Rice Yue-za 122

作　　者：王丰[1] 柳武革[1] 廖亦龙[1] 李曙光[1] 刘振荣[1] 黄德娟[1] 彭惠普[1] 

机构地区：[1]广东省农科院水稻研究所,广东广州510640

出　　处：《广东农业科学》2005年第1期19-20,共2页Guangdong Agricultural Sciences

基　　金：国家"863"计划项目(2001AA211161;2002AA207001);广东省科技重大专项(2001A2010101;2003A2010201)

摘　　要：粤杂122是利用光温敏核不育系GD-1S与优质恢复系R122(广恢122)测配而成的两系超级杂交稻组合,日产量达100kg/hm2以上,2001年通过了广东省农作物品种审定,累计推广面积超过6.67万hm2。并介绍了该组合的产量表现、主要农艺性状、米质、抗性等情况。Yue-za 122 was a two-line super hybrid rice with daily yield of more than 100 kg/hm^2, which was developed by using the genic male sterile line GD-1S as the female parent ,and R122 ( Guanghui 122) as the restorer line . It was approved and released for commercial production in 2001 in Guangdong province. And its planting area was already more than 66700 hectare. The analysis of yield performance, grain quality and diseases resistance for Yue-za 122 were made in the proper paper.

关 键 词：超级杂交稻 粤杂122 选育 产量 

分 类 号：S511.035[农业科学—作物学]