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玉米三交种郑三3号高产原因分析

DOI: 10.3321/j.issn:1000-7091.1992.04.007, PP. 35-38

Keywords: 玉米,三交种,高产,遗传差异

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Abstract:

用郑三3号的3个亲本自交系,组配成6个正反单交组合和6个以单交为母本的三交组合,进行产量比较和性状调查。结果表明,6个单交组合之间的产量差异不显著,6个三交组合之间的产量差异亦不显著,说明这3个自交系相互间的配合力都很高,这是郑三3号的产量达到了优良单交种产量水平的内在因素。

References

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