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鳜鱼也称翘嘴鳜、桂鱼,在北方地区也称鳌花,具有很高的经济价值。鳜鱼终生以活鱼虾为食,养殖鳜鱼的难点和关键点是饵料鱼配套问题,也是生产中的薄弱环节。鳜鱼苗种培育和成鱼养殖具有独特性,技术要求高,成本也相应较高,如养殖技术不当,就会前功尽弃。一、鱼苗培育鱼苗培育阶段是指鱼苗开口到体长3厘米阶段,一般在鳜鱼苗种生产场家进行。
Tuna fish, also known as Cuscutaceae, mandarin fish, also known as Ao flower in the north, with high economic value. Anchovy life with live fish and shrimp for feeding the crux of the difficulties and the key point is supporting fish feed problems, but also the production of the weak links. Catfish breeding and fish farming has a unique, high technical requirements, the cost is also higher, such as improper farming techniques, it will come to naught. First, the cultivation of fry Fry fry incubation stage refers to the fry open to the body length of 3 cm stage, generally in the catfish fry production field home.