Spatial-temporal disfferentiation and mechanism of land-use/cover change: a case study of Haidian and Yanqing Districts, Beijing Impact Study on the Biodiversity of Yangtze Beaches Wetland in Anqing with Human Interference Observations of curative effect of TIANXUANQING INJECTION on atheroscleotic vertebrobasilar ischemia Study on the dominant population Castanopsis tibetana-Chimonanthus nitens community in Mount Sanqingshan, China Studies on the Habitat,Population Structure and Dynamics of Cycas tanqingii Protection of Daganqing on immunological liver injury of mouse Study on Dominant Community of Disanthus cercidifolius subsp. longipes from Mountain Sanqingshan of Jiangxi Province Identification of a Sex-associated RAPD Marker in Cycas tanqingii D.Y.Wang A Study on the Rare and Threatened Plants in Mt. Sanqingshan,Jiangxi Province