The paper introduces the producing technique and experience for realizing high production and high efficiency by using fully mechanized sublevel caving mining method in Dayan Mining Administration.

Demonstration of geophysical prospecting in the Dachang ore field of Nandan County,Guangxi;

Application of the prospecting-information method to newly metallogenic prediction in the Dachang ore field,Guangxi;

Protecting and making use of indium deposit in DaChang ore field;

Based on the analyses of the tectonic background and characteristics, the origin and evolution of the ancient oil and gas accumulation in Bali—Longtoushan organic reef in Dachang ore field is studied in this paper.

This paper has discussed the intrusion stages of the magmatic rocks of Dachang ore field in Guangxi.

Based on the theory and methods of geostatistics,by using computer,mathematic economic model packages software for ore deposit and Micromine's packages software,this paper establishes a three-dimensional deposit mathematical model for certain orebody of Dachang orefield in Guangxi province.

The geological mineral database of the Dachang orefield and its management system have been brought to success the digitized storage and management of the enormous geological and mineral data that have been accumulated for many years.

Influence of Tin Mine Tailings from Dachang Diggings on Growth of Leucaena leucocephala (Lamk) Dewit;