The influences of site factors on the interspecific competition between Japanese yew (Taxus cuspidata) and other tree species Distribution and variation of paclitaxel and cephalomannine contents in wild Taxus cuspidata Comprehensive textual research on concept, content and function of Chinese yew Tree ring-climate response and endangered mechanism deliberation of Japanese yew (Taxus cuspidata) in Muling Nature Reserve Study on the nutrition characteristics of chinese yew (Taxus chinensis (Pilger.) Rehd.Var. Mairei) POPULATION CHARACTERISTICS OF YEW (TAXUS CUSPIDATA) IN THE MULING YEW NATURE RESERVE, HEILONGJIANG PROVINCE Diurnal Changes of Chlorophyll Fluorescence Characteristics of Japanese Yew Seedlings under Different Light Conditions Studies on chemical constituents in heartwood of Taxus cuspidata