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研究了约氏笛鲷人工繁殖及土池培育鱼苗的技术,对培养基础饵料的传统施肥方法进行了改进。试验共获得约氏笛鲷仔鱼740.4万尾,培育出平均全长4.3cm的鱼种26.12万尾,平均成活率6.80%。
The technology of artificial reproduction of snapper oviposition and fry cultivation in earthen pool was studied, and the traditional fertilization method of basic food was improved. In the experiment, a total of 774000 Lactuca rex larvae were obtained, cultivating 261200 fish with an average length of 4.3cm and an average survival rate of 6.80%.