观赏草在绵阳城市景观建设中的应用现状调查分析

Investigation and Analysis on Application of Ornamental Grasses in Urban Landscape of Mianyang

观赏草是一类叶色丰富、花序和株形独特、生态类型多样,可广泛应用于各种生境条件下造景的新型园林绿化植物。为有利于观赏草的合理推广应用,对观赏草在绵阳城市景观建设中的应用现状进行了调查分析,结果表明:绵阳目前已应用的观赏草有30种(品种);应用较多的种类主要有蒲苇、花叶芦竹、芦竹、旱伞草、狼尾草、斑叶芒、细叶芒等;应用模式多集中于滨水绿化和花境配置。总体来说,观赏草在绵阳尚处于起步阶段,应用量较少,造景模式单一,配置水平不高,未来发展潜力较大。

Ornamental grasses, as a new type of landscape plants, has many characteristics,such as varieties, rich leaf colors,unique inflorescences and plant shapes,easy cultivation and management,and is suitable for landscaping in various habitats. In order to Promote the rational application of ornamental grasses, the application situation of ornamental grasses in urban landscape of Mianyang was investigated. The results showed that there are 30 species of ornamental grasses that have been applied in Mianyang. The most wildly used species are Cortaderia selloana,Arundo donax,Arundo donax “Variegata”,Cyperus alternifolius,Pennisetum alopecurodies, Miscanthus sinensis “Gracillimus”, and Miscanthus sinensis “Zebrinus” etc. The main application model are waterfront greening and flower border configuration. Overall, the application of ornamental grasses in Mianyang is still in its infancy,which a small number of application,a single landscaping mode, a low level of configuration and a great potential for future development.