STUDY ON THE SPECIES DIVERSITY OF THE SCLERATINAN CORAL COMMUNITY ON LUHUITOU FRINGING REEF Review on coral disease: types, ecological influences and the relationships with environmental factors Diversity of symbiotic algae of the genus Symbiodinium in scleractinian corals of the Xisha Islands in the South China Sea The current state of research in scleractinian coral-Symbiodinium symbiosis Analysis of spectral characteristics of coral under different growth patterns Spatial pattern of Scleractinian coral Population Structure in Weizhou Island, Beihai, Guangxi Low water temperature tolerance and responding mode of scleractinian corals in Sanya Bay. Restriction Fragment Length Polymorphism Analysis of Large Subunit rDNA of Symbiotic Dinoflagellates from Scleractinian Corals in the Zhubi Coral Reef of the Nansha Islands