中国油料作物学报2013,Vol.35Issue(3):246-252,7.DOI:10.7505/j.issn.1007-9084.2013.03.003
20世纪40年代以来中国大面积种植大豆品种的系谱分析
Pedigree analysis of the most planted soybean cultivars in China since 1940s
摘要
Abstract
A total of 113 soybean cultivars from Northeast and Huanghuaihai Valleys since 1940s were selected for pedigree analysis based on their commercial success measured by their planted areas in hectares.Based on the collected pedigree data of these cultivars,the end ancestors and direct parents of these cultivars were traced.Compared to the data of the cultivars reported before,the number of end ancestors of these popular cuhivars was increased,and their genetic basis was broader than ordinary cultivars.Newly-bred popular cultivars had broader genetic background than the old ones.The genetic basis of these cultivars from Huanghuaihai Valleys was broader than those from northeast China.Their offsprings had greater potential to be new elite cuhivars than those from other crosses.The germplasm exchange between different regions could be further improved.关键词
大豆/大面积种植品种/系谱分析/祖先亲本Key words
Soybean/Widely-planting cultivar/Pedigree analysis/Ancestor parent分类
农业科技引用本文复制引用
王彩洁,孙石,吴宝美,常汝镇,韩天富..20世纪40年代以来中国大面积种植大豆品种的系谱分析[J].中国油料作物学报,2013,35(3):246-252,7.基金项目
现代农业产业技术体系建设专项(CARS-04) (CARS-04)
国家重点基础研究发展计划(973计划)项目(2009CB118404) (973计划)