n all-round investigation was made on the Celtic tetrandra var .siensis community in Langgi island in Fuzhou suburbs with an analysis for the characteristics of the community,such as the species composition, flora components ,community structure and life forms. Theproperties of soil under the community was compared with thoes under a Casuarina equiseti-folia forest in the Luyang farm in Pingtan island, Fujian. On this basis, some concrete sug-gestions were set forth on the refreshment and remarke of the co...