This paper analyzes the demands of national tourism in China. They are respectively the upraise of national tourism, the rapid increase of tourist scale, the strength with the leadership of government
s: The planning area and developing area in Chinas l29 national and 584 provincial development areas cover 8000 km2 and l500 km2 respectively. By typical field investigations we found that Chinas deve
Land degradation, caused by water erosion. closely related to inherent vulnerabilities of itseco-environment in South China. Spatial variation of land degradation from top to foot of a slope wasmainly