玉米新品种丹玉67号特征特性及栽培要点  

The Introduction of New Maize Hybrid Danyu 67

作　　者：徐文伟[1] 曲江波[1] 李俊娥[1] 

机构地区：[1]辽宁省丹东农业科学院,辽宁凤城118109

出　　处：《园艺与种苗》2011年第1期62-64,共3页Horticulture & Seed

摘　　要：丹玉67号(丹657)是丹东农业科学院2001年以自选系丹1079-2为母本,D34为父本组配而成的中熟玉米单交种。2003—2004年参加辽宁省玉米中熟组区域试验,两年平均产量10 332 kg/hm2,比对照种增产10.7%,2005年参加辽宁省玉米中熟组生产试验,平均产量9 480kg/hm2,比对照种辽单565增产5.1%。抗玉米大、小斑病,灰斑病,丝黑穗病,抗倒性强,耐旱,活秆成熟,具有适应性强稳产性、丰产性好等特点。The single maize hybrid of middle-matured Danyu 67 （Dan657） was bred by Dan1079-2（ maternal inbred line） cross D34 （paternal inbred line） in 2001. The average yieht of Danyu67 in the regional tests of Liaoning province from 2003 to 2004 was 10 332 kg/hm2, 10.7% higher than the control in the middle-matured group. Its yield in Liaoning province commercial test in 2005 was 9 480 kg/hm2, 5.1% higher than the control （Liaodan565）. It was qualified in crop yield, growth period, disease-resistances（Corn northern ＆ southern leaf blight,gray leaf spot,head smut）, lodging resistance, drought-resistance and adaptability.

关 键 词：丹玉67号 玉米单交种 品种选育 

分 类 号：S513[农业科学—作物学]