Viewing on Situation of Land under Heaven of Ming Cheng Emperor Zhu Di’s View Field from Zheng He’s Navigating East-Southern Asian;

Application of participatory rural appraisal in watershed landscape pattern: A case study of Caijiachuan watershed, the Loess Plateau of western Shanxi province;

Global allocation of resource and raw material pattern of China's sulphuric acid industry;

The patterns and characertistics of garden virescence in City of Changchun;

With an analysis on the commercial characteristics of electricity,the situation of the electric power market in China is analyzed and expounded in terms of the industry,reform and competition situations of China s power system.

In the author s opinion,the research shows a situation that the theory study and application study has developed simultaneously and the application study has become a hotspot.

Strategy research on the conservative of characteristic structure in ancient Anqing city;

The Principle of Comparative Advantage and the Structure of Competition and Development of Futures Market;

Study on Trade Structure and Tendency in World Grain Market

Flow event structures served as models for supporting the specification for casual properties between runs of concurrent systems,and two extra configuration qutifiers "A" and "E" which specifies the properties of configurations were introduced to establish the axiomation system for FESL.

Two types of placements called right embedding placement and orphan placement are proposed and proved to be optimal placements under the current configuration.