IMPACTS OF URBAN RIVER RECONSTRUCTION ON NATIVE VASCULAR PLANTS IN A CHINESE RIVER ECOSYSTEM Characteristics of Structure and Plant Species Diversity of MainForest Communities in Sheshan National Forest Park of Shanghai Diversity and species composition of moths in different forests types at different stages of restoration on Xiaoxing‘an Mountain, Northeast China Elevational changes in species diversity and similarity analysis of a Rhododendron chrysanthum community on Changbai Mountain Ant Communities from East Slope of Mount Demola to Zayu Valley in Southeastern Tibet Study of patches community diversity on salinization grassland in north of Shanxi province Ant Communities of West Slope of Mount Demula and Bomi Valley in Southeastern Tibet INVESTIGATION ON THE PARASITOIDS OF WILD MULBERRY SILKWORM Primary Study on the Community Characterisfics of Vegetative Restoration in the Gully Area of the Hilly Loess Region