On the basis of MSS and TM remote sensing data of 5 study periods during 1975-2002 as well as geographic data of Beijing City,evolution laws of landscape components and corresponding changes of the ecological environment are discussed through image processing and GIS analysis.The results show that structure of landscape eco-component changes greatly during the 27 study years,natural landscape components slightly increase,semi-natural landscape components drastically decline,humanistic landscape components i...
【英文摘要】
On the basis of MSS and TM remote sensing data of 5 study periods during 1975-2002 as well as geographic data of Beijing City,evolution laws of landscape components and corresponding changes of the ecological environment are discussed through image processing and GIS analysis.The results show that structure of landscape eco-component changes greatly during the 27 study years,natural landscape components slightly increase,semi-natural landscape components drastically decline,humanistic landscape components i...
【基金】
Supported by Youth Program of National Natural Science Foundation of China (40801066,41001183);
National Scientific and Technological Support Program (2008BAB38B03)~~
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