黑龙江省常用玉米自交系的杂种优势类群研究  

Study on Classification for Heterotic Group of 20 Maize Inbred Lines in Heilongjiang Province

作　　者：高兴武[1,2] 董玲[1] 金益[1] 于天江[1] 张士龙[1] 

机构地区：[1]东北农业大学,哈尔滨150030 [2]哈尔滨工业大学,哈尔滨150001

出　　处：《玉米科学》2010年第6期8-10,14,共4页Journal of Maize Sciences

基　　金：黑龙江省科技攻关计划项目"玉米种质资源创新利用和新品种选育("GA06B102-2)

摘　　要：对黑龙江省20个常用自交系与国内主要代表系Mo17、B73、丹340和444组配的80个杂交组合的群体杂种优势效应进行聚类分析。结果表明,K10、7884-7聚为Reid群,吉846、合344、垦44、冬17和杂C546聚为Lancaster群,东6002、81162、黄早四和L105聚为塘四平头群,旅9、丹337和丹705聚为旅大红骨群,东46、7010、海014、甸11、冬96和东237聚为东北群,分析结果与育种经验吻合。Twenty maize inbred lines in Heilongjiang province were crossed with 4 test lines from main domestic germplasm and the heterosis group were classified according to their heterosis value.The result showed that line 7884-7 and K10 could be classified into the Reid group.Dong17,He344,Ji846,Ken44 and ZaC546 were belong to the Lancaster group.81162,Dong6002,Huangzao4 and L105 were divided into Tangsipingtou group.Dan337,Dan705 and Lu9 were in the Ludahonggu group.7010,Dian11,Dong46,Dong96,Dong237 and Hai014 were...

关 键 词：玉米 自交系 杂种优势 类群 

分 类 号：S51[农业科学—作物学]