Research on landscape dynamic changes of Lulang River Valley based on TM remote sensing images

Taking TM image of Lulang River Valley as the study data source, the land type information was extracted from four periods remote sensing images of the study area by supervised classification method. The law of the landscape dynamic changes and reasons were researched by the plaque and landscape pattern based on the Fragstats 3.3 software. The results of study could provide data support for ecological management and had an important significance on landscape planning and management.