| Taking Biluochun tea fruit complex system in Wuzhong,Jiangsu Province as the research object,under the guidance of pattern and process relationship theory,sourc e sink theory,commercial ecosystem theory and cultural heritage economics theory,this paper studies the study area by using the minimum cumulative resistance mode l(MCR)through literature review,field survey and 3S Technology.The main work and research results are as follows:1)Take the remote sensing images of the study area in 2002,2011 and 2020 as the data source,and use envi5 3.The software carries out band combination,ra diometric calibration,atmospheric correction,image cutting and other operations.The support vector machine(SVM)method is used to divide the landscape of the study area into six types: cultivated land,forest land,garden land,water area,construction land and unused land,and verify its accuracy to ensure the accuracy of data;Then extract the tea fruit landscape from the three-phase remote sensing i mages of the study area,and analyze its temporal and spatial evolution characteristi cs by using the method of landscape type transfer matrix.2)The optimal granularity method and landscape connectivity index are used to determine the best ecological source in the study area.The slope,elevation,fluct uation,urban highway,transportation hub,landscape type and the minimum dis tance from the scenic spot are selected as the resistance factors,and the weight of each resistance factor is determined in arcgis10 In the software,the cost distance and cost path tools are used to build multiple tourism corridors,and the best touri sm corridor is selected according to the temporal and spatial evolution characteristic s of tea and fruit landscape.3)Analyze the current situation of the study area,and put forward the goal and orientation of tourism corridor landscape construction;According to the principles of natural ecology,regional culture,living protection and landscape aesthetics,this pap er puts forward the construction strategies of tourism corridor landscape from the as pects of carrying out the node layout of "ecological tea garden",paying attention to the construction of "corridor tea environment",improving the environment of "lands cape along the corridor",perfecting the supporting services of tourism corridor,imp roving the connotation of Agricultural Cultural Heritage and establishing the corrido r maintenance and management system. |