Species Diversity and Tree-Liana Relationship in the Tropical Montane Primary Forest and Post Logged Forest of Bawangling, Hainan Island, China A study on the niches of the state’s key protected plants in Bawangling, Hainan Island Liana-host tree associations in the tropical montane primary forest and post- harvest forest of Bawangling, Hainan Island, China Studies on Polypore Fungi of Bawangling Natural Reserve,in Hainan Island A Discussion on the Indicators and Standards of Ideal Structure of Montane Rainforest in Bawangling of Hainan Province Study on the Characters of Tree Stratum of Pinuslatteri Forest in Bawangling Forestry Area of Hainan Province Variation of the Soil Carbon and Nitrogen for Initial Stage after the Felling in Tropical Montane Rainforest of Bawangling,Hainan Island Interspecific Associations among Dominant Plant Populations in Keteleeria hainanensis Communities in Bawangling,Hainan Island Interspecific Associations among Dominant Populations in the Communities with Alseodaphne hainanensis in Bawangling, Hainan Island