Genetic Diversity of Vatica mangachapoi in Hainan Island Revealed by AFLP Phenotypic Variations in Natural Populations of Vatica mangachapoi in Hainan, China The Resource and Community Characteristics of Vatica mangachapoi Forest in Jianfengling National Nature Reserve,Hainan Island Community Diversity of the Vatica mangachapoi Forests in Wanning, Hainan Islands Community Characteristics of Vatica mangachapoi Forest of Bawangling in Hainan, South China Reproductive phenological characteristics of hainan coastal Vatica mangachapoi forest Characteristic of Tropical Forest Composition in North of Hainan Island A New Variety of Vatica L.(Dipterocarpaceae) and a New Combinetion of Canthium(Rubiaceae) from Hainan Island