用灰色关联度法对福建省水稻区试品种的分析评价

采用灰色系统理论中关联度分析法,对2003年福建省晚稻新品种区域试验中的12个参试品 种进行了多性状的综合评价。结果表明:冈优527综合性状最好,昌优964次之。综合评判结果与品 种在生产实际中的表现基本一致。认为灰色系统理论中灰色关联度分析法对作物新品种的选育与审 定具有重要指导意义。

Grey System Analysis on Rice Variety

By using the way of grey correlation degree 12 new varieties of rice region test were wholly appraised in 2003 in Fujian. The results showed that the comprehensive characters of Ganyou 527 was the best, next to changyou 964.The results of whole-appraise accorded with the expression of the varietis in a-gricultural produltion. We considered that it was important directive significance for the way of grey correlation degree to the breeding and exploiting of new varieties of rice.