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ji ao luo fei yu yang zhi shi yan
Author(s): 
Pages: 31-33
Year: Issue:  1
Journal: Current Fisheries

Keyword:  GetLinkList(KeywordFilter('罗非鱼养殖:7503奥尼罗非鱼:2951经济性状:2826养殖试验:2694前景广阔:2117池塘养殖:1927雄性率:1831水产养殖:1715不同地区:1664生长速度:1570')'kw''CJFQ');
Abstract: 本文通过进行吉奥罗非鱼养殖试验,探讨和验证吉奥罗非鱼所的优良经济性状,并获得了显著的效果。在21.45 hm~2的池塘中投放平均体重60g的吉奥罗非鱼鱼种48 800尾,经192 d养殖,吉奥罗非鱼平均体重为0.948kg/尾(最大体重为1.201kg/尾),吉奥罗非鱼产量为44.98t,平均产量为31.02t/hm~2总产值为32.4万元,获利7.65万元,经济效益显著。试验表明,吉奥罗非鱼集成了吉富罗非鱼生长速度快,奥尼罗非鱼雄性率高、抗病力强等优点,适合于不同地区、不同环境的池塘养殖,推广养殖前景广阔。
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