健康绿道优良植物种类综合评价研究

Study on the comprehensive evaluation of the fine plant species in healthy greenway

【目的】筛选适合北京地区的多彩、高抗、低耗健康绿道植物材料。【方法】采用层次分析法(Analytic Hierarchy Process),从观赏特性、生态适应性、应用安全性和管护费用等4个方面制定出15个评价指标,对46科88属147种观赏植物进行综合评价。【结果】最终筛选出符合健康绿道的Ⅰ级植物42种,其中乔木20种,灌木和藤木16种,草坪与地被6种。【结论】候选植物观赏性高,抗逆性强,耐粗放管理,适合在北京城市健康绿道建设中推广应用。

【Objective】This study aims to selectcolorful,high-resistant and low-consumption plant materials for healthy greenway in Beijing area.【Methods】Analytic hierarchy process(AHP)was applied for the evaluation using 15 evaluation indexes from the following 4 aspects including ornamental characters,ecological adaptability,application safety and maintenance cost.A total of 147 ornamental plant species which belong to 46 families and 88 genera were investigated and evaluated comprehensively.【Results】Among them 42 plant species can be used in health greenway.The selected speciesincludes 20 species of arbor,16 speciesof shrub and vine,and 6 species of ground cover lawn.【Conclusion】These plants have high ornamental value and strong resistance,and aretolerant to extensive management,and thus they are suitable for the large scale Popularization and application of urban health greenway in Beijing.