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封闭式循环水系统三文鱼合理养殖密度试验

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摘要 在封闭式循环水养殖车间中,挑选同一系统中的3个养殖池(A1、A2、A3),选用同一批次三文鱼(500g左右)进行养殖试验,养殖密度分别为A1:10kg/m^3,A2:14.9kg/m^3,A3:19.8kg/m^3。经过2个月的养殖,三文鱼个体末均重A1:1.05kg,A2:1.06kg,A3:0.98kg;增重率为A1:83.48%,A2:94.64%,A3:86.01%;存活率为A1:92.6%,A2:89.98%,A3:89.2%。在封闭式循环水养殖系统条件下,养殖密度在15kg/m^3左右时鱼生长速度较快,能较大程度提高经济效益。
出处 《齐鲁渔业》 2013年第5期3-5,共3页 Shandong Fisheries
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参考文献7

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