摘要
为了解榆林市城市绿化的现状,对榆林市的四种绿地类型的植物种类和应用进行了调查分析。结果表明:榆林市的绿化植物有165种,隶属51科98属,其中乔木75种,灌木46种,藤本2种,花卉33种,水生植物5种,草坪植物4种。蔷薇科、豆科、杨柳科、木犀科、榆科、松科、柏科为优势类群,共有81种,占总种数的48.5%。从植物种类组成、配置结构、景观效果等方面分析,指出榆林市城区园林绿化存在常绿树种数量少、乡土植物利用较少、地被植物面积较大等问题,并提出相应的建议,以期为今后城市绿化建设和管理提供有益帮助。
In order to know about the present situation of urban greening in Yulin city, the species and application of landscape plants in four kinds of green spaces were investigated and analyzed. The results showed that. there are 165 species of landscape plants in Yulin city which belongs to 51 families and 98 genera, including 75 species of trees, 46 species of shrubs, 2 species of lianas, 33 species of flowers, 5 species of aquatic plants and 4 species of lawn plants. The dominant communities were rosaceae, leguminosae, salicaceae, oleaceae, ulmaceae, pinaceae, Cupressaceae, altogether 81 species accounting for 48.5%. The article analyzed the species composition, distribution structure, landscape effect, and pointed out that the species of evergreen tree was less, the application of native tree species was low, and that the planting area of ground cover plants was larger. Suggestions for the urban greening construction and management in Yulin city were put forward.
出处
《陕西林业科技》
2017年第1期53-59,共7页
Shaanxi Forest Science and Technology
基金
榆林市科技计划资助项目(2014tc-01)
关键词
园林绿化
园林植物
应用
Landscape greening
landscape plants
application
