黑龙江省哈阿高速公路景观绿化植物种类调查与分析

Investigation and analysis of landscape green plant species along Harbin-Acheng Highway in Heilongjiang Province

对黑龙江省哈尔滨至阿城高速公路景观绿化植物组成进行了调查 ,该路段景观绿化植物共有 2 7种 ,隶属于 1 5科 ,2 5属。其中常绿乔木 2种 ,落叶乔木 2种 ,灌木 1 2种 ,木质藤本 1种 ,草本花卉 6种 ,草坪及地被植物 4种 ,且多数为落叶植物。对这些植物种类生长状况和物候特点所进行的调查为高速公路选择和推广绿化植物提供了理论依据。

Landscape green plant composition along the Harbin-Acheng Highway was investigated. All the 27 species belong to 15 families, 25 genuses. 2 kinds of evergreen trees, 2 defoliate trees, 12 shrubs, a woody vine, 6 herbage flowers as well as 4 lawn and ground cover plants are included and most of them are defoliated. The investigation of plant growth and phenology situation provides basis on selecting and extending green plants. The research on wild grasses along the highway helps to cover the roadsides with lower financial plunge.