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天津市沿海位于渤海湾西岸,海岸线全长153.3km,岸线平直,滩涂宽广平坦,底质以粉砂淤泥质为主,且有海河水系、蓟运河水系等多条河流汇集于此入海,水质肥沃、气候适宜,历来是许多洄游性和地方性经济鱼、虾、蟹、贝的索饵、产卵与栖息场所,为渤海湾产卵场的中心部位,水产品资源丰富。笔者通过大量的资料收集、数据整理、现场调查,对天津市池塘和工厂化海水养殖区主要养殖种类、养殖方式、养殖规模、养殖病害等海水增养殖现状和海水增养殖潜力进行了分析。本次普查的现场调研工作主要在大港、塘沽、汉沽三个区块进行。
The coastal area of Tianjin is located on the west coast of the Bohai Bay. The coastline is 153.3km in length. The coastline is straight, the beach is broad and flat, the silt is dominated by sediment, and many rivers such as Haihe River and Jiyunhe River converge into the sea. Water quality and climate suitable, has always been a lot of migratory and local economic fish, shrimp, crabs, shellfish bait, spawning and habitat for the Bohai Bay spawning center in the center, aquatic products rich in resources. Through a large amount of data collection, data collation and on-site investigation, the author analyzed the main breeding species, farming methods, farming scale, breeding diseases and other aquaculture reproductive status and seawater breeding potentiality in ponds and industrialized mariculture areas in Tianjin. The census field research work mainly in Dagang, Tanggu, Hangu three blocks.