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作 者:周兴银 Zhou Xinyin(Water Conservancy Bureau of Yongcheng City,Yongcheng 476600,Henan,China)
机构地区:[1]永城市水利局,河南永城476600
出 处:《河南水产》2018年第6期9-11,共3页HENAN FISHERIES
摘 要:在面积3.75ha的池塘内设置网箱养殖加州鲈鱼,网箱规格6m×8m,面积48m^2,共设置6个。2017年5月20日,投放规格15~20g的加州鲈鱼苗,投入3个网箱,每箱5000尾。鱼种培育阶段分箱4次。2018年5月10日第5次分箱进行成鱼养殖,经过科学投饵,加强水质调控和日常精细管理,10月下旬养成商品鱼出售,投入产出比1:1.3。California bass was cultured in six cages in a pond with an area of 3.75 ha,and the cage size was 6 m multiplies 8 m.On May 20,2017,California bass fry at a size of 15?20g were put into three cages,with 5000 tails for each cage.The culture density was reduced for 4 times during the breeding stage.On May 10,2018,adult fish were cultured after fifth density reduction,and commercial fish were sold in late October with an inputoutput ratio of 1:1.3 through scientific feeding,water quality control and daily fine management.
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