To reveal the relationship between the changes of Giant Panda habitats and environmental alterations resulted from human activities at a watershed scale,the digital elevation model of 1∶250000 was used to select two watersheds(Shouxi and Yuzixi) and Giant Panda potential habitats in Wolong area.

Five of top soils and two yak samples were collected from Wolong area and analyzed to determine the concentration levels,altitude distribution,sources,and toxicity equivalency quantity(TEQ)of polychlorinated dibenzo-p-dioxins and dibenzofurans(PCDD/Fs),co-planar polychlorinated biphenyls(co-PCBs)and polychlorinated naphthalenes(PCNs).

In the Yanbian area 4393 examples women the syphilis infects the preventive measure which the distribution situation and the suggestion adopts;

Assumption of Conservation Tillage Technology Extension in Yanbian Area;

Superiority of constructing Lavender angustifolia planting base in Yanbian area;

Stable isotope geochemistry of gold(copper)series in Yanbian region;

Preliminary Explorement on the Economy and Trade in Yanbian Region in the First Half of 20th Century;

A study on the spatial distribution of tourism resources in Yanbian region based on GIS

In order to explore the characteristics of regional embeddedness of Korean firms in Yanbian,with special reference to management practices.

The construction of the rural cooperative organization in Yanbian is the key to resolve the issues of the farmers, the rural area and the agriculture.

The piano music has lasted for nearly three hundred years in the world; and, it s been in Yanbian for about one hundred years as well.