沈阳城市园林应用地被植物的调查分析

通过对沈阳市地被植物应用的调查研究表明，目前沈阳市园林常见地被植物165种，隶属46科97属。其中草本地被植物有117种，矮灌木地被植物有32种，藤本地被植物有16种。这些园林地被植物包括草本、矮灌木和藤本地被植物类型，园林应用方式有整形地被类、空旷地地被类、林地地被类、立体绿化类和路径地被类共五种。发展沈阳市园林地被植物应加强新优地被植物的引种驯化及扩繁推广，加大对现有地被植物的应用力度；开发利用沈阳野生地被植物资源，扩大乡土地被植物的应用范围；建设单位、科研单位和设计单位应加强合作与交流；优化城市园林设计理念，增加地被植物的用量，减少草坪的种植。

Investigation-based Analysis of Groundcover Plants for Urban Landscape in Shenyang

In an investigation into the groundcover plants used for urban landscaping in Shenyang City, it is found that there are 165 species of common garden groundcover plants in Shenyang City at present,which belong to 97 genera and 46 families. Of the 165 species 117 are herbaceous groundcover plants,32 short shrub groundcover plants, and 16 vine groundcover plants. These garden groundcover plants include herbaceous groundcover plants, short shrub groundcover plants and vine groundcover plants.According to the applicating form the garden groundcover plants can be divided into five classes： groundcover plants, openfield groundcover plants, woodland groundcover plants, three-dimensional green groundcover plants and path groundcover plants. Some proposals are made about exploitation and utilization of garden groundcover plants in Shenyang City： the introduction and domestication of the new superior varieties of groundcover plants should be strengthened; the propagation and promotion of the new superior varieties of groundcover plants be enhanced; the efforts for application of the existing groundcover plants be further made;the native groundcover plants resources in Shenyang be exploited and utilized and the scope of application of the native groundcover plants be expanded; the cooperation and exchanges should be strengthened between the construction unit,the research unit and the design unit; the design philosophy of urban landscape be optimized and the amount of groundcover plants be increased but the amount of lawn be reduced;and the view of scientific development be implemented by deepening scientific research and construction practice.