Activity Patterns of Wild Boar in South Xiaoxing an Mountains;

Analysis on Forest Type of Ridge and Upsweep Quercus mongolica and Pinus koraiensis in Southern Xiaoxing an Mountains;

Characters of Climatic Productivity of Main Forest Types in Xiaoxing an Mountains;

Distribution Characteristics of the Permafrost in the Section from Heihe to Bei an in the Xiao Hinggan Mountains;

Relationships of Nutrient Elements in Forest Ecosysterm of Xiao Hinggan Mountains and Role of Soil Fauna;

Petrographic evidence of magma mixing of Late Carboniferous granite in the Xiao Hinggan Mountains, China and its geological implications;

Methane Emission from Natural Wetlands and Its Response to Anthropogenic Disturbance in Xiaoxing'an Mountains, Northeast China

Restoration Technique of the Degraded Ecosystem of Swamp in Xiaoxing'an Mountains

Effects of wetland draining for forestation on methane emissions in Xiaoxing'an Mountains,Northeast China

Discussion on the Tourism Function Location and Development of Scenic Byways of Xiaoxing an Mountain;

Effect of Different Restoration Approaches on Plant Diversity of Forest-swamp Ecotones in Xiaoxing an Mountain;

The Species Diversity of the Floras of Daxing an Mountain,Xiaoxing an Mountain and Ecotone;

Distribution and Contents of Cu and Zn in Main Mire Types Soil in Xiaoxing anling;

Diversity of Soil Fungi in Liangshui Natural Reserve, Xiaoxing anling Forest Region;

Investigations were carried out on horizontal and vertical distributions of soil gamasida in Picea and Abies forest, Larix gmelini forest, Alnus hirsuta forest, Betula platyphylla forest and broad-leaved and Pinus koraiensis mixed forest in the Xiaoxing anling.

Modeling of forest landscape change in Xiaoxinganling Mountains under different planting proportions of coniferous and broadleaved species;

Potential responses of different stand age classes to climate changes in the Xiaoxinganling Mountains,northeastern China.;