1Research on the Influence of Support Structure on Performance of Full-scale Tidal TurbineZHANG Jinhui, TAN Junzhe, WANG Shujie, XU Xiaohui, YUAN Peng, YU Pengpeng1-82Study on the characteristics of sea level change in the Bohai and Yellow Seas based on ERA5 datasetXIAO Hongfei, WANG Dong, BIAN Zhigang9-153Current characteristic and suspended sediment transport in the Silver Beachoffshore region, Beihai, GuangxiWANG Dan, SONG De-hai, YAN Yu-han, LIU Jin-gui, CHEN Xuyang16-254Research on Island shoreline Extraction Method Based on UAV Image Dense Matching Point CloudLIU Senbo, LIN Xubo, YANG Long, FENG Yikai, LI Jie, LI Xia26-315Stability analysis of improved four-hollow-block in Ras AI Khair Port breakwater engineeringHAN Yi, ZHANG Lei, WU Weidong, HAN Xinyu, NING Meng32-396Numerical study on the tidal dynamic evolution in an artificial semi-enclosed bay——take the top of Weihai Jinxianding bay as an exampleSUN Jiahui, SHI Bing40-477An analysis of red tide characteristics in Qinhuangdao coastal seawaterZHANG Wan-lei, MA Xin, ZHANG Yong-feng, ZHANG Jian-le, ZHAO Shu-li, LI Gui-min48-558A Research on Public Participation in Coastal Tourism Environmental Governance Mechanism : A Case of Qingdao Enteromorpha prolifera DisasterLIU Jia, WANG Huan-zhen, A-leiFan, QI Ying56-659Effects of Low Frequency Noise from Ships on Blood Biochemical Indexesof ZhenzhuLongdanGrouperLIU Bin, LIU Xinfu, ZHANG Yuefeng, LIU Huang, Huang Bin, GAO Yingying, GAO Chunren66-7310Annual Nutrient Variation and Eutrophication Assessment of Main Mariculture Area of Guangxi from 2013 to 2016LI Ping, LAO Qi-bin, MO Hai-lian, GUO Zhao74-8111Studies on mixed culture of Strongylocentrotus nudus with different densities of PatinopectenyessoensisXIA Yunjie, LI Yongqing, YANG Xiaobin, LU longfei, CHANG Lirong, LI Changqing82-8712The effects of light and salinity on Gracilaria growth and salt absorption in continual enrichment of nitrogen and phosphorusLIU Yi-hao, LIU Xiang-quan, XU Ying-jiang, XU Yan-dong, ZHANG Qi, XIANG Zhi-wei, LIU Shi-lei, JIANG Xu, LI Jia-hui88-9413Ecological Risk Assessment of Heavy Metals inthe Surface Sediments in Dagu RiverSUN Hongyun, HU Hong, GAO Pei, CHEN Gang, JIAO Jie, YANG Zechuan95-10414Photosynthesis Characteristics of Floating Seaweeds and Their Research ProgressesWANG Yong, LI Jing-Jing, ZHUANG Long-Chuan, ZHONG Zhi-Hai, PANG Yun-Long, LIU Zheng-Yi105-11215Community Structure of Phytoplankton and Its Relationship with Environmental Factors inHoushui Bay, Hainan, in Spring and Autumn, 2018CHEN Dandan, PANG Qiaozhu, Chen Xiaohui, SUN Poyuan, TU Zhigang113-12016Changes of net-collected phytoplankton community in the coastal seawaters of Jiangsu in spring and summer, 2015ZHU Xuyu, XU Haihua, DING Yanzhe, GE Yuehao, CHEN Peipei, ZHANG Xu, YANG Hua121-13017Analysis and Evaluation of Eutrophication of Seawater and Characteristics of Heavy Metal in Xiaohai, HainanZHU Zhi-xiong, LUO Li-zhen, CHEN Shi-quan, WU Zhong-jie, PANG Qiao-zhu, CHEN Hai-ying131-13818Effects oftemperature and salinity on growth and survival of Urechis unicinctus trochophoreZHANG Ruibiao, WANG Shanshan, LUAN Huini, CONG Wenhu, LIU Zhenhua139-14719Community Characteristics of Plankton and Its Relationship with Water Environmental Factors in Dagu River in Autumn of 2018WU Huishuang, HU Hong, LI Zhengyan, CHEN Gang, ZHAO Huaibao148-15420Analysis of Advantages, Problems and Policies of Modern Fishery Development in the Context of Rural Revitalization Strategy——Take Nanxun district, Huzhou, Zhejiang Province as an ExampleLIU Yadi, YU Lianxiang, LENG Huanan155-163 