Analysis of Landscape Pattern of Park System in Ningde City

Applying the landscape ecological principle and method,using the high-resolution data of QuickBird satellite remote sensing image and GIS,the paper analyzed the public park landscape structure and pattern in Ningde city.The results show that patch shape index of the park green of Ningde city is smaller than 2.5.From the fragmentation of different types of park,the fragmentation of urban park is the lowest,only 0.006 80,but the fragmentation of the category park,matine park is the relative high level.The fragment index of each kind of park landscape is generally lower than 1.25.Patch is relative rules and green landscape patch border are relative simple.This kind of layout is disadvantage to defending the city biodiversity,simultaneously is also disadvantage to building the nature green landscape.So constructing the park in Ningde in the future,which the key should enlarge nearby the community park,the street green dynamics,enhances nearby the square,the community park,the street green and the belt-shaped park proportion,makes disposition of every kind of patch to be reasonable,satisfies the leisure needs of local residents living and ecological functions of green space requirements.