用模糊综合评判方法评价甘蔗杂交组合

Sugarcane and Canesugar(2018)

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Abstract
应用模糊综合评判方法,以甘蔗杂交组合优劣影响最大的4个因素(锤度、茎径、株高和丛有效茎)为评价性状,对由优良亲本配制的12个杂交组合进行了综合评判.结果表明,有5个杂交组合(桂糖02-208×ROC22、桂糖02-619×ROC22、崖城07-71×粤糖93-159、桂糖02-1156×ROC22、崖城06-140×ROC22)综合优集b1值都超过0.300,被评判为优级,3个组合被评判为较优级,2个组合被评判为一般级,2个组合被评判为差级.4个优组合都以ROC22为父本,1个优组合以粤糖93-159为父本.最优组合和较优组合的实际入选率也比较高,在今后配制杂交组合时可重点利用.
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