Analysis of the rainstorm and flood in Fugu at "July 30.2003"of the middle reaches of Yellow River;

Grain-size distribution and palaeoenvironmental significance for the Neogene red clay in the middle reaches of the Huanghe River: An example from the Laogaochuan section in Fugu, Shaanxi;

Analysis on the Developing Characters and Geneses of the Ground Fissures in Taigu County of Shanxi Province;

The Urbanization Speeding up Process and the problem of Sustainable Exploitation of Land Resources of the Revision of the Overall Land Use Planning——A Case Study of Taigu County;

Study on assessments of sustainable land use in Taigu County;

Investigation on Industrialization of Prickly Ash Production of Gucheng County;

Comprehensive Evaluation of Sustainable Forest Management in Jinggu County,Yunnan Province;

Master Plan of the White-dragon Park in JingGu County of Yunan Province

Being one of the major timber forest bases in Yunnan, Jinggu county must coordinate the development of the population, resources and environment, balance the current benefit and long-term benefit, meet the requirements of national and regional economic development, finally to achieve the integration of ecological benefit, economic benefit and social benefit.

Hot Pepper Industry in Gangu County: Present Situation and Development Countermeasures;

According to research results from 1991-1993 and historical information,this papersummarized the occurrence of wheat aphids in Gangu County from numbers of aphids in au-tumn, overwintering,population dynamincs in spring,oversummering and natural enemies,etc,analysed the cause of recent difference between the occurrence levels of wheat aphids inGangu and Eastern Gansu.