spore-pollen assemblages from 4 drills were established from bottom to top in the Wudalianchi area, Heilongjiang province.

Distribution and features on soil and vegetation of Five-linked-great-pool Lake volcano district;

Location and positioning of the tourism brand in Wudalianchi;

Characteristics or zero point of charge of volcanic ash soils in Changbaishan and Wudalianchi.;

The Character and Geological Meaning of Captive Rock of the Lithosphere in the Wudalianchi Potassic Volcanic Rocks;

Application of Management Information System to the Planning of Wudalianchi National Park;

Study on Wudalianchi National Park s Planning and Management Information System Based on GIS;