Original Analysis of the Spindle-Shaped Cracks in the Fine Clastic Rocks of the Precambrian: An Example from the Changcheng Group of the Eastern Part of Yanshan Area;

With Changsha-Zhuzhou-Xiangtan megalopolis as the object of the research,and according to the relationship between industrial development and land use change,this paper establishes fifteen regionalization indexes,which involve land input and ecological restriction of industry development,economical intensity,population intensity and ecological efficiency of industry land.

This paper analyzes the land use change and its driving mechanism in the area of Changsha-Zhuzhou-Xiangtan megalopolis,on the basis of the detailed survey data of land use.

I and use change and ecosystem services value change were studied based on the data of land use survey from 1996 to 2005 in Changsha-Zhuzhou-Xiangtan megalopolis.

Strategy of Accelerating Development of Yangtze River Delta Urban Agglomerations;

In China,the Yangtze River Delta urban agglomerations have become the most attractive area with the best infrastructure.

Either considering from the geographic location or from the comprehensive economic strength,Changsha is undertaking a heavy task of driving the development of city group of Chang-Zhu-Tan and the rising of central China.

The construction of Two-oriented Society of city group of Chang-Zhu-Tan is confronted with the gigantic environment pressure and system defect, which requires that it carries out the innovation of environmental legal system and the breakthrough of system obstacle to provide the system sustentation for boosting resource economy and environment friendship.

Study on Public Crisis Management Cooperation Mechanism of City Integration of Changsha-Zhuzhou-Xiangtan in the View of Intergovernmental Management;