| Rapid industrialization and high urbanization have brought significant results to the development of urban fringe areas in southern Jiangsu.However,as urban ecosystems rapidly replaced traditional agricultural ecosystems,the underlying surfaces of urban fringe areas were hardened,water network systems were destroyed,and wetlands and lake areas The shrinking and decreasing biodiversity have caused a series of environmental crises such as urban waterlogging disasters,deterioration of water environment pollution,and imbalance of ecosystems.As an important type of green space in the urban fringe area,country parks use natural or artificial construction of permeable green space,biological retention facilities,water storage bodies,and constructed wetlands to carry the digestion,acceptance,storage,purification,and reuse of runoff.Country parks combined with low-impact development are ecological barriers for rain and flood under urban expansion,and are of great significance for maintaining urban aquatic ecology and water safety,protecting natural resources,and constructing new recreational methods.This article analyzes the relevant research and planning practice at home and abroad,focusing on the summary study of country park planning and design from the perspective of low-impact development,including the following points: 1.Clarify the basic concepts of low-impact development and country parks.2.Combined with the characteristics of southern Jiangsu,combined with the traditional rain management methods of the region and modern low-impact development concept technology,summarize and summarize the construction concept,construction model,construction technology and construction process of the rainwater management system of the country park in southern Jiangsu.3.Discuss the design methods of rural parks in southern Jiangsu.Landscape application of low-impact development facilities and the effect evaluation method of the design scheme;4.Taking Weizhou Park in Wuxi as the design plot,carrying out theoretical practice and demonstration. |