应用灰色关联度分析法综合评价高羊茅品种初探

The Comprehensive Evaluation on Tall Fescue by the Grey Correlative Degree Analysis Method

应用灰色关联度分析法,对2000～2002年本院引进的13个高羊茅品种的适应性鉴定结果进行评估,其评估结果与品种的实际表现基本一致,说明应用关联度分析法综合评价草坪品种是可行的。分析结果:皇后、贝克、上南都的关联系数与理想品种最接近,是种植高羊茅草坪的首选品种。

By the grey correlative degree analysis, the adaptability of 13 varieties introduced by our academy were evaluated during the period from 2000 to 2002. The evalvation results was fundamental accordance with the actual performances. It was supposed that the comprehensive evaluation on turfgrasses is feasible by the grey correlative degree analysis method. The analysis results indicated that the correlative coefficients of Empress, Pixie and Shenandoah are nearer to ideal species, so they are the best Varieties to plant the lawn of Tall fescue.