Paper

Analysis of Urban Landscape Structure Evolution in Yiwu Based on Remote Sensing Image


Authors:
Liu Feng; Chen Cunyou; Hu Xijun
Abstract
The quantitative analysis of the urban landscape structure evolution has become an important research field of the urban sustainable development. Basing on Yiwu city remote sensing image, supporting by GIS, the landscape index is selected for Yiwu city landscape pattern research. The results indicate that the overall landscape constitution of natural landscape and semi-natural landscape in the research area are declining in general, the fragmentation index is in rising trend, the increasing of artificial landscape, the declining of fragmentation index that indicates the extent of the landscape by human disturbance continue to strengthen; the overall landscape diversity index is in increasing trend in the research area, the difference is decreasing in various types of plaques area proportion, which indicates the complexity of the landscape structure and composition increase; the density of the research area road network increased steadily, but the density of road corridors is not high, the road network structure is still not perfect; the green corridor construction has also been strengthened, but the green space is extremely uneven distribution.
Keywords
urban landscape; landscape structure; remote sensing image; Yiwu
StartPage
48
EndPage
52
Doi
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