近年来,传统养殖的四大家鱼市场愈来愈小,养殖效益逐年下降。为调整水产业养殖结构,提高养殖效益,去年5月,江苏省赣榆县罗阳乡引进3万尾美国条纹鲈夏花鱼苗,其中2万尾单养,用于培育大规格鱼种,以便今春大面积推广养殖,1万尾与四大家鱼混养。经过9个多月试养,获得圆满成功,平均每尾重0.25公斤～0.3公斤,最大尾重0.45公斤。 条纹鲈鱼原产北美洲大西洋沿岸,适温、适盐范围广,冬季无需室内越冬,可从海水环境中直接转移到淡水中养殖,抗高温、抗缺氧、抗 In recent years, the four major traditional fish farms are getting smaller and smaller, and their breeding benefits are declining year by year. In order to adjust the aquaculture structure and improve the breeding efficiency, in May last year, 30,000 U.S. striped striped perch fry larvae were introduced at Luo Yang Township, Ganyu County, Jiangsu Province, of which 20,000 were single-raised to breed large-size fingerlings so that the spring Breeding large area, 10,000 and four fish home polyculture. After more than 9 months trial, a complete success, an average of 0.25 kg per tail ~ 0.3 kg, the maximum tail weight of 0.45 kg. Striped bass native to North America, the Atlantic coast, suitable temperature, a wide range of salt, winter without indoor winter, can be transferred directly from the seawater environment to freshwater culture, anti-high temperature, anti-anoxia, anti-