梅山岛绿地观赏植物开发利用评价

Comprehensive Evaluation about the Ornamental Plants Value of Ningbo Meishan Island

通过对梅山岛观赏植物的应用现状进行现场调查,记录梅山岛观赏植物的种类和生长现状,利用层次分析法对其园林应用价值进行综合评价,并采用K类中心聚类法将评价结果聚类为3种类型。筛选出适合梅山岛特殊环境的优良观赏植物,评价结果表明:第Ⅰ等级的杜英、水果蓝等29种植物在梅山岛极具推广应用价值,第Ⅱ等级植物的应用比例应基本维持现状或稍有提升,第Ⅲ等级植物的应用比例应适当降低。

Through investigation on application status of ornamental plant in Meishan Island,the species and growth status was recorded,the application value was comprehensively evaluated by using AHP method,the evaluation results were classified into three types by using K class center clustering method. The fine ornamental plants suitable for the special environment of Meishan Island were selected. The evaluation results showed that gade 1 Duyng,fruit blue and other 29 kinds of plants in Meishan Island is very valuable to promote the application,the application proportion of grade II plants should be maintained or slightly improved,the application proportion of grade III plants should be reduced.