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Analysis In Land Use And Land Change In Karst Erea Base On "3S" Technological

Posted on:2007-04-03Degree:MasterType:Thesis
Country:ChinaCandidate:G H JinFull Text:PDF
GTID:2179360185450167Subject:Environmental Science
Abstract/Summary:PDF Full Text Request
Is thorough and the development along with the global change research, the various countries' scientist more and more felt the humanity moves to the environment the influence, in particular humanity's survival and the development uses the land use/land cover change to the land development which as well as causes to consider is the whole world environmental variation important constituent and the main reason. The land use and the land cover research has become the whole world environmental variation research the important part and the core content. Land use and the land cover change mechanism research is the land use and the land cover research focal point question, occupies the important status in the global change research. Said in view of the Guizhou karst mountainous area that, a most main environment question is shimohua, this is from the country to the province, from expert, scholar continuously to ordinary common people all extremely issue of concern, but the shimohua phenomenon is precisely the land use/land cover change a centralism which develops to the bad direction manifests. This research based on GIS and the remote sensing information system and recombination global positioning system technology, studies the Guizhou karst mountainous area land use/land cover change;establishes the special database,and discussion the establishment monitor,the analysis system practice and the method, study the Guizhou karst area land use/land cover change the agent and to the environment question and so on influence as well as ecology security, protects and restores the government to have the extremely vital significance regarding the karst mountainous area ecology.The land use/land cover change (LUCC) is "IGBP" the comprehensive nature overlapping scientific research topic which two big international projects cooperations carries on with "IHDP", the goal lies in promulgates the production system which the humanity according to terrestrial environment system...
Keywords/Search Tags:"3S" technical, karst mountainous area, land use/land cover, dynamic change, monitor
PDF Full Text Request
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