The reservoir with high quality could grow in the“the sweet dessert zone”cluster-block alike among the one with low porosity and permeability in horizontal plane in the Xujiahe formation,upper triassic system of Hebaochang area,central Sichuan-South Sichuan transitional belt.

An approach to the sedimentary facies in the Upper Triassic Xujiahe Formation in the Hebaochang region at the boundary of the Sichuan-Chongqing zone

Research into investigation and protection of historical building in Baohe district in Hefei;

BaoHe district in HeFei city is now in booming construction.

Evaluation of agro-ecosystems in Karst Areas—A case study of Hechi Region of Guangxi Province;

The Qing Dynasty was a period of the sustained development of agriculture in Hehuang areas,a vast amount of land in rivers and creeks had been cultivated in the Qianglong period of Qing Dynasty.

This article probes mainly into the characteristics and cause for feudalization of Hehuang areas in Han Dyasty,and deems that carrying out the leap from the late period of primitive society to the feudal society in Hehuang areas in Han Dynasty depends on the special historical conditions and geographical circumstances at that time.

Nitrogen load from rural non-point source in river network region, Taihu Lake:A case study from Dapu Town in Yixing City;

The contribution of phosphorus from rural non-point source pollution (NPS) was investigated through studying and surveying in typical river network, Dapu town, Yixing city, for identifying and ranking agricultural non-point source pollution potential and qualification of the key factors in critical areas.