Coupling Relation between the Radon Content in Soil and the Faults in Ninghe County,Tianjin;

Ninghe County,witch locates in the downstream region of Haihe Basin,is lack of water resources.

Investigation and Research on Current Situation of Wild Mulberry Germplasm in Mianning County;

Counter-measures of control desertification were offered from according investigation and analysis of land desertification in Mianning county.

Status on Resource of Traditional Chinese Medicine and Its Exploitation and Utilization in Xiuning County of Anhui Province;

Types of the Evergreen Broad-leaf Forest and Their Diversity Analysis of Community Species in Xiuning County of Anhui Province;

Study on Difference Development of Tourism Product in Xiuning County;

Gray relation model was applied to analyze the main factors of soil erosion and desertification in Fengning county of Hebei Province.

In view of the mutual supplement of production factors and the mutual interest of cooperative development, Dongning county has an advantage in all aspects.

According to the rules of "reasonablly planning and arranging,fast starting and carrying out step by step",Dongning county is trying to establish a development belt of export-oriented agriculture in the frontier area of the southeast and north parts of the province in order to form a model area of agriculture with a highly extensive production and a close lin.

Analysis of Land Use-cover Change and Its Landscape Pattern:the Case of Suining County,Xuzhou City;

spatial-temporal Change of Rural Residential Landscape Patterns on County-wide Scale:the Case of Suining County,Xuzhou

Analysing the characteristics of recent village-town system in Sulning county and estimating its future population and townization level,a plan is worked out for the structure of classified scale,function and spatial region of the village-town system in Suining county.