The Reseach On The Concept Of LID Waterfront Landscape Design In Nongan Erdao River

Nong’an county is an vital node city in Changchun city of Jilin province.As an important tourist resort in Changchun city.It is one of the historical old town in northeast China which filled with cultural heritage sites.How ever,with the development of the city and the increasingly fragile ecological environment,waterfront as a few cities full of natural vitality of the region,its ecological environment has also been threatened,for how to coordinate waterfront landscape construction and urban sustainable development and the improvement of urban ecological environment is particularly important.In this paper,the Nong’an county’s waterfront area as the carrier,combining with landscape ecology,ecological restoration,sustainable development and other related design theories.This paper aims at the innovation of landscape design research in urban waterfront area with LID theory,through studying the successful cases of landscape design at home and abroad,absorbing the successful experience,and according to the Nong’an county ecological environment natural background,on the basis of carrying capacity and ecological environment problems existing in reality,the landscape design strategy of waterfront area is put forward from four aspects of ecological protection,ecological restoration,ecological construction and humanistic display from the perspective of Nong’an county ecological spatial pattern.The main line is the land area,water area and the transition region which clamped between the land area and the water area.Explained specifically about the nine aspects including the water environment in the river way and the ecological wetland,the ecological revetment in the amphibious zone,the ecological park in the land,the s unken green space,the ecological plant community,the permeable paving design,the ecological road,the historical humanities design and so on.The aim of this paper is to study the landscape design of Nong ’an county Erdao river waterfront area based on LID theory,this paper points out the function of LID theory in waterfront landscape design,rationally coordinates the contradiction between urban development and natural environment,It preserves the natural environment of waterfront area,and creates a g ood living environment for human beings.In order to realize the sustainable development of the city,so as to realize the mutual benefit of ecological,social and economic benefits,and provide relevant guidance and reference for the future waterfront landscape design of other cities in Jilin Province.