| This article studies Jiuzhaigou scenic area from the angle of eco-geology and discusses its sustainable development in order to provide the support of its sustainable tourism development. First of all, the article analyses current enviromental situation of sustainable development in Jiuzhaigou scenic area from the aspect of geology, geomorphology, lithologies, structure, climate, hydrology, soil, animals and plants. Afterwards, evaluate key factors which effect ecological geology environment and calculate values of each key factors by using level analysis methods, index and synthesis methods, then elicit synthetical values of ecological geology environment in Jiuzhaigou scenic area, assess scientifically ecological situation of environment on the basis of synthetical values. Finally, author systematical analyses current situation of sustainable development from the developmental capacity in Jiuzhaigou scenic area and its restricted factors, then puts forward some countermeasures about realizing sustainable tourism development of the area.The innovation of this article is listed below:(1)assess scientifically ecological geology environment of Jiuzhaigou scenic area from the aspect of qualitative and quota, the accuracy can be enhanced by this way.(2)assess systematically factors capacity for sustainable development of Jiuzhaigou scenic area using Elastic principle and traffic signal lamp principle... |