玉米自交系丹9046的种质创新利用  

Germplasm Development of Maize Inbred Line Dan9046

作　　者：佟圣辉[1] 陈得义[1] 

机构地区：[1]丹东农业科学院,辽宁凤城118109

出　　处：《玉米科学》2011年第1期60-63,69,共5页Journal of Maize Sciences

摘　　要：丹9046是以铁7922×沈5003为基础材料经多代自交选育而成的优良自交系。丹9046综合了双亲的优良性状,同时改良了双亲的缺点,属于典型的Reid种质。丹9046种质的改良创新主要是Reid种群内相互改良、通过加入PB种质的改良、与旅大红骨种质的相互改良和与塘四平头及其他种质的创新改良。Maize inbred line Dan9046 was based on muhigenerational inbred breeding with Tie7922 × Shen5003 as the original material. It combined the good traits of its parents, and at the same time improved the shortcomings of parents, was typically germplasm of Reid. Improvement of innovation against Dan9046 mostly by methods of Reid x Reid, Reid × PB, Reid x Luda red cob, Reid ×Tangsipingtou and Reid × other germplasm.

关 键 词：玉米自交系 丹9046 品种选育 

分 类 号：S513.024[农业科学—作物学]