黄河三角洲地区太平洋银鲑循环水养殖试验

Hebei Fisheries(2018)

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Abstract
为丰富黄河三角洲地区名贵水产养殖品种,引进太平洋银鲑(Oncorhynchus kisutch)鱼苗,应用室内循环水养殖系统,进行为期13周的养殖试验.结果表明:鱼苗从平均体重10 g长至105 g ,日增重1 .03 g .养殖期间共死亡280尾,死亡率0 .56% .总生物量增加4 721 kg ,共投喂颗粒饲料4 013 kg ,饲料系数为0 . 85 .试验表明应用盐碱地下水进行银鲑的养殖是可行的.
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