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The combination and scatter of the tourism resource directly determined the development and orientation of regional traveling ecosystem, and the new entity after the combination has more different features than the original one. This paper defined the annotation and extension of the concentrative region of tourism resources (CRTR), developed the niche theory of the CRTR. And a case study of Zhejiang...
With the fast development of Chinese economy, expressway, as the most important portion of the highway networks, had been developed at an astonishing fast speed, which brought on increasingly severe ecological environmental problems in the mean time such as soil and water loss, damage of vegetation ecosystem, geological environment and water environment etc. As a result, the ecological environmental...
Urban sprawl caused quantities of environmental and social problems, the conflicts between the requirements of urbanization and the limited carrying capacities of resources and vulnerable environments are increasingly fierce. The sustainable development of the city has become an important topic. And ecological planning is the optimum method for the realization of this sustainability. This paper, aiming...
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