玉米新品种丹玉89号特征特性及栽培要点  

The Introduction of New Maize Hybrid-Danyu89

作　　者：徐文伟[1] 曲江波[1] 李俊娥[1] 

机构地区：[1]丹东农业科学院,辽宁凤城118109

出　　处：《大麦与谷类科学》2011年第1期60-62,共3页Barley and Cereal Sciences

摘　　要：丹玉89号(丹689)是丹东农业科学院于2001年冬在海南岛以自选系丹663为母本,自选系DH34为父本组配的晚熟玉米单交种。丹玉89号2005至2006两年区域试验平均产量683.9 kg/667 m2,比对照丹玉39号增产14.0%,居参试组合第2位;2006年参加生产试验平均产量656.96/667 m2,比对照丹玉39号增产7.5%,居全部参试组合第9位。具有抗病性强、高产、适应性强、活秆成熟等特点。The single hybrid of late maize Danyu89（Dan689） was bred by Dan663（maternal inbred line） cross DH34（paternal inbred line） in Hainan in the Winter of 2001,which is high disease-resistances,high yield,vast adaptability,and a green plant at mature.The average yield of Danyu89 in the regional tests from 2005 to 2006 was 683.9kg/667m2,14% higher than the control（Danyu39）,ranked second in the test group.Its yield in the commercial test in 2006 was 656.96kg/667m2,7.5% higher than the control（Danyu39）,ranked 9th in the whole test group.It has finished and past all of new variety qualification procedures.

关 键 词：丹玉89号 玉米单交种 品种选育 

分 类 号：S513[农业科学—作物学]