Superficial Analysis for Sustainable Utilization of Water Resources in Siping City;

Countermeasure and Issue on Dynamic Monitoring Groundwater in SiPing City;

An important meaning of reasonable development and making use of ground water of Siping City;

A Preliminary Study on Insect Biodiversity of Zhuanshan Lake Area in Siping.;

The seasonal dynamics of ovarian development of six dominant species of locusts in Siping area of Jilin;

Study on Reproductive Ecology of the Specific Expression of c-kit During Locust Gametogenesis in Siping, Northeast of China;

Medium-small– sized private enterprises are the main forms of economy in the Economic Zone composed by four cities of east Zhejiang province.

At the backgrounds of economic development strategy of the Rise of Central China and Central Henan Urban Agglomeration,through elaborating the theory and concept of marginalization,Huang-Huai four cities of Henan were taken as an example to analyze the characteristics and formation mechanisms of marginal district.