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| 中低产区夏谷产量性状的灰色关联度分析 | |
| 摘 要： | 通过对夏谷新品系（种）产量和有关性状的灰色关联度分析，得出了中低产条件下谷子品系（种）的各性状对产量的灰色关联度顺序依次为单株粒重＞ 单位面积穗数＞ 千粒重＞ 出谷率＞ 穗长，为中低产区夏谷新品种选育和栽培提供了参考依据。 |
| 关 键 词： | 小米 产量构成因素 模糊分析 |
Grey Correlative Degree Analysis of Yield Characters of Summer Millet in Heilonggang Middle low yield District |
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| Abstract: | Grey correlative degree analysis between yield and the related characters of summer millet varieties was conducted.The results indicated,in middle low yield field,that the sequence of grey correlation degree of the characters to yield was,grain weight per plant,the numbers of spike per hm 2,thousand kernel weight,milled millet percentage and spike length.It provided reference for breeding and cultivation of summer millet varieties in middle low yield district. |
| Keywords: | summer millet yield character grey correlative degree analysis |