Eco-efficiency change and its driving factors in Tongling City of Anhui Province. Investigation on the vegetation of copper tailing wasteland in Shizishan,Tongling, Anhui Province Isolation, identification and inhibition activity of endophytes in Fengdan Determination of ferulic acid and deoxyschisandrin in Compound Ziziphi Spinosae Semen Soft Capsule by HPLC The Impact of Tongling Yangtze Bridge on the Dolphins‘ Habitats Phytoplankton’s community structure and its relationships with environmental factors in the rivers of Tongling City, Anhui Province of East China in winter. Comparison on active ingredients in Zhentongling Prescription of different decoctions