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牙鲆(parlichthy solivaceus)属冷温底层海水鱼类,我国黄渤海区域均产之,其适应盐度范围广、生长速度快、肉质鲜美、营养丰富、经济价值高,是适宜养殖的海水鱼类。最早开发牙鲆养殖的山东、辽宁两省的沿海地区,地区水质条件良好,气候条件优越,适合牙鲆的生长与繁殖,因此牙鲆养殖发展很快,已形成沿海网箱养殖,室外土池养殖等多种养殖模式。天津海区地处九河下梢,是多条河流汇集入海处,海区底泥厚,有机质与营养盐含量高,海水浑浊,
Flounder (parlichthy solivaceus) is a cold and warm sea bottom water fish, China’s Yellow Sea and Bohai Sea area are produced, its wide range of adaptation to salinity, fast growth, succulent meat, nutritious, high economic value, is suitable for breeding marine fish. The earliest development of Japanese flounder farming Shandong, Liaoning provinces in the coastal areas, the water quality conditions are good, superior climatic conditions, suitable for the growth and reproduction of flounder, so the flounder aquaculture developed rapidly, has formed a coastal cage culture, outdoor soil pond culture A variety of breeding patterns. Located in the lower reaches of Jiulong River, Tianjin Sea Area is a place where many rivers converge into the sea. Thick sea bottom sediments, high organic matter and nutrient contents, seawater turbidity,