天津市32种常见灌木的观赏性及适应性综合评价

对天津市区32种常见灌木进行定期观测,以观赏性和适应性为总评价准则,确立15项子评价准则,运用层次分析法(AHP法)建立灌木的观赏性及适应性的综合评价系统,对评价结果进行聚类分析,32种灌木聚为4类.依据聚类结果,探讨了不同类型的园林灌木在天津市的引种表现并提出相应的引种对策.

Comprehensive Appraisal on Ornamental Characters and Adaptability of 32 Common Shrub in Tianjin

In this study, thirty-two shrub species were observed punctually. According to analyzing data of observation, the fifteen appraisal indexes of comprehensive appraisal system of the introduction of shrub were appraised using the Analytic hierarchy process method. Through cluster analyzing the result of appraisal, thirty-two shrub species could be classified into four types. In order to offer the theoretical basis for introduction of shrub in Tianjin, the introduction effect of different type shrub species were discussed.