近几年,酒泉市在彩叶树种选择应用上出现盲目引种,使得造景工程重造或改造的现象时有发生,造成很大损失。本研究通过对各种生态环境下酒泉市城区和部分苗圃地栽培的彩叶树种进行调查和研究,通过合理选择本地已适应的植物为参照,将所研究对象和参照植物进行适应性聚类分析,认为同参照聚为一类和相近的则为适应本地区的彩叶植物,这种方法简单且快速,在生产上有较高的应用水平。 In recent years, Jiuquan City, the selection of the application of colored leaves appeared blind introduction, making landscape reconstruction projects or reconstruction phenomenon has occurred, causing great losses. In this study, through the investigation and research on colorful tree species cultivated in the urban area and some nurseries in Jiuquan City in various ecological environments, adaptive clustering analysis was conducted on the studied plants and reference plants through the rational selection of locally adapted plants , Think with the reference to a group and similar to adapt to the region’s colorful plants, this method is simple and fast, in the production of a higher level of application.