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yu tang zeng yang zi dong kong zhi qi
Pages: 36
Year: Issue:  9
Journal: Ocean and Fishery

Abstract:  增氧机开机时间的长短不仅影响水体溶解氧的多少,往往还与养殖利润的高低直接挂钩.目前,我国水产养殖大多数仍然依靠手动控制增氧机开关来实现水体的增氧.有些养殖户在对池塘溶解氧含量没有一个准确的判断之前,要么盲目地开增氧机,造成电能的极大浪费,要么"不见浮头不开机",导致鱼虾缺氧浮头甚至出现大面积泛塘.一般的养殖场都没条件配备实时监测水质的仪器,需要派专人在池塘边蹲点检测水体溶氧,费时费力.
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