2005～2015年丹玉系列种质基础综合分析与评价  

Comprehensive Analysis and Evaluation of Danyu Series Germplasm Base from 2005 to 2015

作　　者：赵文媛[1] 鲁宝良[1] 关国志[1] 时俊光[1] 佟淑艳 

机构地区：[1]丹东农业科学院,辽宁凤城118109 [2]岫岩县红旗营子乡政府,辽宁鞍山114313

出　　处：《玉米科学》2017年第2期12-17,共6页Journal of Maize Sciences

基　　金："863"项目高产优质多抗玉米分子品种创制(2006AA100103);辽宁省"十二五"农业攻关计划(2011020002-201)

摘　　要：通过近10年来对丹玉系列玉米品种丹玉86、丹玉69、丹玉96和丹玉606共4个国审品种和辽宁省审定64个品种的分析,总结利用的主要杂优模式Ried×旅大红骨有24个品种,外来种质×旅大红骨有26个品种,其他模式有10个品种。应用贡献率较大的自交系主要集中在旅大红骨、外来种质、Lancaster、Reid群,包括丹598、丹988、丹299、丹1324、丹9046、丹99长、丹黄34和丹717自交系。Danyu series varieties that released by national such as Danyu 86, Danyu 69, Danyu96, Danyu606,and 64 varieties that released by Liaoning provincial approval committee in recent ten years were analyzed. It wasfound that there are two main Heterotic patterns were used, twenty four varieties were from Ried×Lvdahonggu 24,twenty-six varieties were from exotic germplasm×Lvdahonggu 26, ten varieties were from ohter Heterotic patterns.The larger contribution rate in applicating inbred lines mainly concentrated in Lvdahonggu, exotic, Lancaster, Reidgroups, such as Dan598, Dan988, Dan299, Dan1324, Dan9046, Dan99 chang, Danhuang34, Dan717 etc. inbredlines.

关 键 词：玉米 丹玉系列 种质基础 

分 类 号：S513.033[农业科学—作物学]