大豆产量与主要农艺性状的灰色关联度分析
Journal of Hebei Agricultural Sciences(2014)
Abstract
以河南省大豆区试品种为试验材料,应用灰色关联度分析方法,对大豆的主要性状进行了分析.结果表明,对大豆产量影响的性状依次为:单株粒重、株高、主茎节数、百粒重、单株粒数、单株荚数、底荚高度、有效分枝数.因此,在品种选育中,对有限结荚习性品种进行选择时,要优先考虑选择植株高大、主茎节数多、籽粒大、结荚相对较多的单株.
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Key words
Gray relational grade analysis,Yield,Soybean,Agronomic Characters
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