宁波梅山岛观赏植物应用价值综合评价

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24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。

Field investigation was carried out on the current situation of Meishan Island?s ornamental plants.Through it, recording the species and growth status. And using analytic hierarchy process to evaluate the value of plants. Then divid-ing the evaluation results into 3 types by the K-means cluster.According to the evaluation results,selecting excellent orna-mental plants which suit for the special environment of Meishan Island.To provide theoretical guidance for the plant land-scape’s transformation and optimization of Meishan Island.The evaluation results show that Elaeocarpus decipiens,Teucri-um fruticans and other 24 kinds of plants, which belong to the first level have great promotion application value in Meis-han Island.The plants belong to the second level should maintain the status or improve slightly, and the third should re-duce the ratio.