核心种质的集成创新思考及D22的选育  

Core Collection Creative Integration and Breeding Maize Inbred line D22

作　　者：张世英[1] 郭宝贵[1] 刘彬[1] 蒋金玲[1] 肖殿军 何俊峰[1] 于雪飞[1] 马永艳[1] 曲淑君 温义鹏 朱秀森 郑莹[1] 

机构地区：[1]辽源市农业科学院,吉林辽源136200

出　　处：《玉米科学》2015年第2期33-35,共3页Journal of Maize Sciences

摘　　要：用核心种质掖478和铁7922组配成基础材料F2代与早熟种质6314为原始材料,连续自交多代,育成中熟、高配合力、抗病性强和综合农艺性状好的玉米自交系D22。用其组配的杂交种早熟、抗逆性强、适应性广,成为我国玉米育种中重要的中熟种质资源之一。D22 inbred line was bred by F2 generation of the inbred line with high-combining ability collectioncreative Ye478 and collection creative Tie 7922 crossed early germplasm 6314. D22 inbred line and the hybridmaize varieties combined with it are extensively in all over China.

关 键 词：玉米 核心种质 自交系 D22 

分 类 号：S513.035.1[农业科学—作物学]