菜心杂交一代品种的灰色综合评判

SEED(2004)

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Abstract
用灰色评判法对六个菜心杂交一代品种分析的结果表明:菜心9个性状(单株重、株高、叶柄及叶长、最大叶宽、茎粗、根重、叶柄及叶重、茎薹重、叶片数)的权系数分别为:0.163、0.111、0.118、0.099、0.117、0.093、0.118、0.068、0.112;品种的灰色综合评判值大小顺序为:A5>A1>A2>A4>A3>A6;其中A1、A5的灰色综合评判值>0.789,为一级F1品种;A2、A4的灰色综合评判值介于0.700~0.753之间,为二级F1品种;A3、A6的灰色综合评判值<0.636,为三级F1品种.
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