利用轮回选择法选育“53”玉米自交系  

Breeding the “53” corn inbred line by recurrent selection method.

作　　者：孙海昆 杨密珠 李红铁 

机构地区：[1]河北省邯郸市农业科学研究所,邯郸056001

出　　处：《生态农业研究》1998年第4期27-29,共3页Chinese Journal of Eco-agriculture

基　　金：河北省科委重大攻关项目

摘　　要：“53”玉米自交系是利用9个优良玉米自交系组成基础群体经2次开放传粉后自交选育而成。试验示范结果表明,“53”玉米自交系具有高抗大小斑病和青枯病,抗玉米丝黑穗病,中抗玉米矮花叶病及粗缩病性能以及抗倒伏性强,配合力高,自身产量高,生育期适中等优良性状。The“53”corn inbred line is bred by nine fine corn inbred lines,which constitute foundation colony,through two generations open-pollination, and then self-pollination. The re-sults of experiment show that the“53”is high-resistant to leaf spot,leaf blight ,bacterial and resisting head smut ,mosaic, and so on,It is good of resisting fall, combining ability and self-output and appropriate growing period.

关 键 词：轮回选择 玉米 选育 53玉米自交系 

分 类 号：S513.03[农业科学—作物学]