华北农学报2001,Vol.16Issue(2):31-37,7.
利用RAPD进行玉米自交系种质类群划分的研究
A Study on the Classification of Maize Germplasm Using RAPDs
摘要
Abstract
Thirty-one maize inbred lines were classified into five major groups by RAPDs:Ludahonggu group(Ⅳ-1),Lan.Ⅱ group(Ⅳ-2A),Reid group(Ⅳ-2B),Lan.Ⅰ group(Ⅳ-3) and Improved Huangzao 4 group (Ⅳ-5 and Ⅳ-6),and four minor groups:P138(Ⅰ),Zheng 22(Ⅱ),Zong 31(Ⅲ),Zheng 32 and U 8112(Ⅳ-4).Comparison of the result based on RAPDs with that based on pedigree,combining ability and heterosis showed that the former is basically identical with the latter,while there is little difference for some inbred lines between the two results.And some aspects about the synthetical utilization of classification results in corn breeding were also discussed.关键词
玉米种质/RAPDs/种质类群划分分类
农业科技引用本文复制引用
田曾元,王懿波,王振华,王永普,张新,陆利行..利用RAPD进行玉米自交系种质类群划分的研究[J].华北农学报,2001,16(2):31-37,7.基金项目
河南省自然科学基金重点资助项目(99-04-01-06-00) (99-04-01-06-00)