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胡萝卜雄性不育系及主要经济性状的遗传

DOI: 10.3321/j.issn:1000-7091.2002.02.022, PP. 102-107

Keywords: 胡萝卜,雄性不育,经济性状,遗传

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Abstract:

利用胡萝卜雄性不育系配制43个杂交组合,对其花型、根重、根长和根色等进行了调查分析.结果表明,胡萝卜正常花有3种类型,雄性不育花有4种类型,各不育系的遗传表现不同;单根重、根粗、根长性状在遗传中表现出较高比率的超高亲现象,根的颜色中黄心对于红心属于显性性状遗传,且具有积加效应.

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