| The urban greenland system is an important of urban ecological system. It plays an important role inimproving the quality of urban ecological environment. The whole ecological benefit of greenland systemmainly depends on the internal structure and spatial pattern of greenland. On the base of landscapeecological theory, RS and GIS technology, the paper studies the spatial greenland pattern in Chaoyangdistrict of Beijing city, which is helpful to optimize the greenland's pattern, plan the sustainable greenlandsystem and determine indexes of greenland construction in Beijing city. Apart from the preface and concluding, the paper is divided into four parts: Part 1 is a general situation about Chaoyang district of Beijing City, which mainly introduces itslocation, natural, socio-ecological conditions and greenland constrction. Part 2 deals with the paper's study methods and technical routes. Part 3 deals with the types of greenland and divides the types of greenland into four types: publicgreenland, affiliated greenland, production and sports greenland, shelter greenland. Based on the ecologicaland social function of urban greenland, the paper divides Chaoyang district into three divisions, whichincludes greenland health-protection division, greenland shelter division, greenland bio-productiondivision. Part 4 deals with analyzing the greenland patterns, which mainly analyzes and compares differentdivisions of greenland. |
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