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Bt基因背景下抗虫棉几个主要经济性状的遗传相关分析
Analysis of Inheritance Relationship of Several Main Economic Characteristics of Anti-insect Cottons under Bt Gene Background
【摘要】 分析了不同抗虫棉品种间几个主要经济性状的差异和相关关系,计算了其遗传力。结果表明:铃重与绒长呈显著的正相关,与衣分呈负相关。遗传力值的顺序是:籽指>衣分>绒长>整齐度>铃重。
【Abstract】 This paper analyses the diverse and correlative relationship of several main economic characteristics among the varieties of different anti-insect cottons and calculate these economic characters heritability. The result shows the remarkable positive correlation between boll weight and lint length and negative correlation between boll weight and cotton lint. The heritabilities weigh in power as the following order:seed index >lint percentage>lint length>uniformity of cotton fiber>boll weight.
【基金】 河南省科技攻关课题(0224020033)。
- 【文献出处】 河南职业技术师范学院学报 ,Journal of Henan Vocation-technical Teachers College , 编辑部邮箱 ,2003年01期
- 【分类号】S562
- 【被引频次】9
- 【下载频次】31