常见柳树观赏特性评价

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摘  要：文章在实地调查与查阅文献的基础上，概述了柳树种类及其分布状况，通过分析各种观赏性评价方法的优缺点，筛选出适合用于柳树观赏性评价的方法，最终使用层次分析法从树形、叶形、叶色方面就其观赏特性进行描述，并对园林用途及开发前景进行了简要说明。

关键词：柳树；观赏特性；层次分析法

Abstract： On the basis of field investigation and literature review， the species and distribution of willow were summarized. By analyzing the advantages and disadvantages of various ornamental evaluation methods， the methods suitable for willow ornamental evaluation were selected. Finally， the ornamental characteristics of willow were described from the aspects of tree shape， leaf shape and leaf color by using analytic hierarchy process， and the garden use and development prospect were briefly explained.

Key words： willow; Ornamental characteristics; Analytic hierarchy process

柳树，是指隶属于杨柳科（salicaceae）的柳属（salix）以及钻天柳属（chosenis nakai）植物的总称[1]。（剩余6211字）