中国农业科学2009,Vol.42Issue(12):4127-4131,5.DOI:10.3864/j.issn.0578-1752.2009.12.001
矮败小麦创制与应用
The Innovation of Dwarf Male Sterile Wheat and Its Application in Wheat Breading
摘要
Abstract
To illustrate the discovery,identiffcation of Taigu male sterile wheat were illustrated,and the gene Was Iocated in 4DS.It was found that it is a dominant gene and named Ms2.Looking for restorer line for Ms2 was made,but it is difficult.The dwarf gene of wheat was reported in 4DS of wheat,are the dwarf gene and Ms2 linkage? After test,the results indicated that they are closely linked,so,Liu (1986) created a dwarf male sterile wheat.It provided a platform for wheat breeding.According to the platform in recent decades,new varieties were bred.These varieties were grown in large scale (more than ten million hectare),but all the varieties are pure inbreed lines.Can the platform be used in hybrid breeding? The answer is definite.We should find a mark gene which would be closely linked to dwarf gene in the future study.关键词
太谷核不育/矮败小麦/轮回选择/杂优利用Key words
Taigu male sterile wheat/dwarf male sterile wheat/recurrent selection/heterosis分类
农业科技引用本文复制引用
翟虎渠,刘秉华..矮败小麦创制与应用[J].中国农业科学,2009,42(12):4127-4131,5.基金项目
国家自然科学基金(38870553) (38870553)