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抗虫棉品种(系)主要农艺性状配合力与遗传力分析

史加亮 李凤瑞 张东楼 王士立 田春利 杨秀凤

山东农业科学Issue(1):23-25,26,4.
山东农业科学Issue(1):23-25,26,4.

抗虫棉品种(系)主要农艺性状配合力与遗传力分析

Analysis on Combining Ability and Heritability of Main Agronomic Characters of Insect-Resistant Cotton Varieties (Lines)

史加亮 1李凤瑞 1张东楼 1王士立 1田春利 1杨秀凤1

作者信息

  • 1. 德州市农业科学研究院,山东德州 253015
  • 折叠

摘要

Abstract

With 12 insect-resistant cotton varieties ( lines) as parents,the F1 generation was obtained by 6 ×6 incomplete diallel cross ( NCⅡ) .The combing ability and heritability of their 8 agronomic characters were analyzed .The results showed that single boll weight and plant height had higher broad -sense and narrow-sense heritability , so they should be chosen in earlier generations .The other characters had higher broad -sense heritability but lower narrow -sense heritability , so they should be selected in latter generations .Jiaxing 6 , Zhong 41 and A48 were the parents with better comprehensive characters .The specific combining ability a-nalysis showed that the better combinations were Zhong 41 ×A49, A1 ×A48, GK44 ×S08 and Jiaxing 6 × S08 .

关键词

抗虫棉/农艺性状/配合力/遗传力

Key words

Insect-resistant cotton/Agronomic characters/Combining ability/Heritability

分类

农业科技

引用本文复制引用

史加亮,李凤瑞,张东楼,王士立,田春利,杨秀凤..抗虫棉品种(系)主要农艺性状配合力与遗传力分析[J].山东农业科学,2014,(1):23-25,26,4.

基金项目

山东省农业良种工程项目(2012LZ04-03);山东省现代农业产业技术体系棉花创新团队建设基金项目 ()

山东农业科学

OACSTPCD

1001-4942

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