利用回交或F(2∶3)家系世代鉴定数量性状主基因-多基因混合遗传模型
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对分离比进行遗传分析和X2检验,结果表明紫薇矮生性状受一对完全显性主效基因控制,同时存在微效修饰基因。
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drought-resistance of maize is controlled by polygene and is typical quantity genetics.
玉米抗旱性是由多基因控制,呈现典型的数量遗传。
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drought-resistance of maize is controlled by polygene and is typical quantity genetics.
玉米抗旱性是由多基因控制,呈现典型的数量遗传。
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drought-resistance of maize is controlled by polygene and is typical quantity genetics.
玉米抗旱性是由多基因控制,呈现典型的数量遗传。
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most of crop traits are quantitative in nature, which are controlled by polygene.
大多数农作物性状是由多基因控制的数量性状,对数量性状基因位点进行鉴定在作物遗传育种上具有重要意义。
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结果鼻咽癌是遗传因素与环境因素共同作用的多基因遗传病.
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It is of great significant to develop polygene pyramid breeding technique and its theory.
以常规育种方法为基础,结合分子标记辅助选择、基因工程和组织培养等现代生物技术,开展多基因聚合育种技术和理论的研究具有重要意义。
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