求翻译：根据暗纹东方鲀（Takifugu obscurus ）的生理生态习性，构建适宜的养殖水环境，利用工厂化循环水养殖系统进行养殖实验。实验期间对养殖情况、水质指标进行测定统计。结果表明：经过180天的养殖，鱼苗从5g左右长至400g以上，养殖周期比传统养殖缩短4个多月，并获得95%以上的成活率，饵料系数在2.1左右，养殖效率高、养殖效果理想。是什么意思？

Takifugu obscurus (takifugu obscurus), physiological and ecological habits, build a suitable water environment of farming, factory recirculating aquaculture system for breeding experiments. During the experiment on the situation of farming, water quality indicators were measured statistics. The resu

false

According to dark grain East 鲀 (Takifugu obscurus) the physiological ecology habit, the construction being suitable cultivation water environment, carries on the cultivation experiment using the factorization circulating water cultivation system.Experimental period to breeds the situation, the water

According to fugu Obscurus cultured fugu Obscurus (Takifugu Obscurus), physiological ecology, building suitable for aquatic environment, use of factory farming experiment of recirculation aquaculture system. Experiment on breeding situations, determination of water quality indicators and statistics.

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