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一、淡水鱼类鳜鱼、倒刺鱼巴、鲈鱼等仍将是养殖热点。应关注的问题是: 1.鲈鱼养殖技术成熟,但价格持续走低,加强研究如何降低成本,提高比较效益。 2.有关病害问题如寄生虫、出血病、肝病及白鳃的情况较严重。二、海水鱼类养殖的品种有石斑鱼、红鱼、军曹鱼、真鲷等。应关注的问题是: 1.由于苗种繁育体系不健全,许多苗种来自于天然或进口,应尽快建立规模化繁殖场。 2.深海沉底网箱养殖宜重视。 3.海水养殖业的病害防治技术提上日程。三、无鳞鱼类主要养殖品种
First, the freshwater fish bonito, barb fish, bass, etc. will still be breeding hot spots. Should pay attention to the problems are: 1. Perch breeding technology is mature, but the price continued to decline, and strengthen research on how to reduce costs and improve comparative efficiency. 2. Disease problems such as parasites, bleeding, liver disease and white gills are more serious. Second, the species of marine fish breeding grouper, red fish, cobia, sea bream and so on. The problems that should be paid attention to are as follows: 1. Large-scale breeding grounds should be established as soon as possible due to the imperfect breeding system of seedlings and the fact that many of the seedlings come from natural or imported ones. 2. Deep sea bottom cage culture should pay attention. 3. Marine aquaculture disease prevention and control technology put on the agenda. Third, fish without scales, the main breeding species