| Urban waterfront landscape belts play an irreplaceable role in cities,with important social and ecological functions.A good waterfront landscape belt can not only beautify the environment,but also effectively meet people’s needs for entertainment,leisure,and life.From the perspective of plant diversity,creating a reasonable,scientific,and urban characteristic waterfront landscape is of significant significance for protecting urban waterfront biodiversity and building a good and sustainable ecological environment.This paper combs out the landscape design theories such as landscape ecology theory,garden aesthetics theory,psychology theory,recreation theory and other landscape design theories followed by the construction of waterfront landscape belt,and clarifies the related concepts such as waterfront landscape belt and plant diversity.Summarize the general methods for waterfront landscape belts based on plant diversity through three major waterfront landscape belt cases.Finally,a case study was conducted on the waterfront landscape belt in Lingcheng District,Dezhou City.Based on the investigation and analysis of the current situation of the waterfront plant landscape in Lingcheng District,Dezhou City,the current problems of the waterfront plant landscape in Lingcheng District,Dezhou City were identified:the vegetation in the green space is single,disorderly,and lacks hierarchy;The planting mode is relatively backward;Some plants have lodging and pests,resulting in poor landscape effect;In some landscape sections,trees are sparse and of small specifications,while in some areas,the growth of plants is weak or lacking;Missing characteristic landscape sketches,etc.In view of the shortage of waterfront landscape construction,from the perspective of plant community,this paper systematically studies and classifies the common plants in Lingcheng District in terms of appearance,ecological habits,ornamental characteristics,etc.Through the systematic research on the factors affecting plant community and the composition of waterfront plant community landscape,the planning and design framework of waterfront plant landscape community is constructed.In practice,it can improve the waterfront plant community landscape in Lingcheng District,which has important reference significance for the ecological environment construction of waterfront plant landscape in Dezhou City. |