基于clue-s模型的南宁市土地利用景观格局时空动态变化模拟分析word格式论文.docxVIP

优秀毕业论文 精品参考文献资料 较大差异。 关键词：CLUE-S 模型；土地利用景观变化；logistic 回归；土地需求  PAGE 4 Simulation of temporal and spatial dynamic changes of land use and landscape pattern in Nanning city based on CLUE-S model Abstract With the growth in population, human contradictions have become increasingly prominent, due to land use change caused by human activities and landscape that changes in the Earths surface mounting。Landscape changes affecting the changing regional environment, dynamic change of landscape pattern in one has now become the focus of landscape ecology research at home and abroad 。 Through research to better understand the ecology of the landscape, reveal the landscape succession laws and mechanisms to achieve sustainable use of resources。 This research combination GIS and RS technology, to TM remote sensing image data for relying on, to landscape ecology principle for Foundation, under the guidance of systems theory, information theory and cybernetics, analysis of studies on land use and landscape pattern in Nanning city, based on the two image data interpretation, calculation out target years land using landscape needs file, then combination select of 8 species drive factor, application CLUE-S model simulation target years land using landscape pattern changes。 This research includes the following main aspects： （1）Processing of remote sensing image data。This article choose ERDAS IMAGINE to deal with remote sensing images , through geometric correction, image enhancement, image stitching, cropping an image, band combinations are research areas of remote sensing images, then it is interpreted, are land use and landscape pattern in the study area map。 （2）Land use and landscape pattern analysis. This article select number of plaques, plaque density, patch size index, index of average indices of shape, degree of separation, fragmentation, and other indicators, Use landscape pattern indices software Frgastats ， after interpreting images of landscape pattern indices, a