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chi wen zuo yu zhong gong chang hua pei yu guan jian ji shu
Pages: 66-67
Year: Issue:  6
Journal: Ocean and Fishery

Abstract: 生产上池塘培育匙吻鲟鱼种受天气变化、昼夜温差和敌害生物的影响,成活率极低,一般在0~20%,导致养殖成本增加,不利于推广养殖.通过调控水温,探索工厂化培育匙吻鲟鱼种的最适开口饵料、培育密度、驯食规格和粗蛋白需求,结果表明,采用卤虫或枝角类作为匙吻鲟开口饵料,规格5cm开始驯食,用粗蛋白含量40%的饲料培育至20cm的大规格鱼种,成活率达到63.1%.
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