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根据调查所得的隋唐植物园内彩色叶植物资源现状数据,选择观赏性、适应性和生长性3个评价指标,利用层次分析法建立彩色叶植物景观综合评价模型。结果表明:隋唐植物园中彩色叶植物有29种,分属于19个科,25个属;其中秋色叶树种最多,为18种,占彩色叶树种总数的62.1%,叶色以红色居多。紫叶李、银杏、石楠等7种彩色叶植物综合利用价值极高,美国红枫、紫叶小檗、水杉等9种彩色叶植物综合利用价值较高,综合利用价值一般的彩色叶植物有9种,包括三角枫、南天竹、金叶女贞等;还有4种彩色叶植物的综合利用价值偏低,包括有狭叶十大功劳、金叶国槐、樱花、紫薇。
According to the survey data of the status of colorful leafy plant resources in Sui and Tang Dynasties, three evaluation indexes of ornamental, adaptability and growth were selected, and a comprehensive evaluation model of colorful leafy plant landscape was established by using AHP. The results showed that there were 29 species of color leaf plants in the Botanical Garden of Sui and Tang Dynasties, belonging to 19 families and 25 genera. Among them, the species with the largest number of autumn leaves were 18 species, accounting for 62.1% of the total number of colored leaf species. Seven kinds of colored leaf plants such as purple leaf plum, ginkgo and heather are of high value in comprehensive utilization. Nine color leaf plants, such as American red maple, purple leaf barberry and Metasequoia, have a higher comprehensive utilization value, and nine kinds of color leaf plants with comprehensive utilization value are common , Including Maple, southern bamboo, golden leaf privet; There are four kinds of color leaves of low comprehensive utilization of plants, including the narrow-leaved top ten merit, Sophora japonica, cherry, crape myrtle.