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本文就山东省日照市对虾育苗室(也称越冬室)亲虾越冬管理中的几个问题,谈点粗浅的经验和体会。一、越冬室的改造。对虾育苗期间对育苗室的保温要求不很严格。而亲虾越冬因时间长,须要度过整个严冬,操作活动量比对虾育苗小,因而要求越冬室保温性能好。为此我们对越冬室进行了改造:一般都在玻璃钢瓦屋顶下面加一层塑料薄膜。亲虾入室初期,为了降低室内水温,都敞着门窗,“大雪”前室内水温下降到适宜的温度时,把门窗
In this paper, a few superficial experiences and understandings of several problems in the winter management of shrimp in shrimp nursery room (also known as winter house) in Rizhao City, Shandong Province. First, the winter room transformation. Shrimp nursery during the nursery on the insulation requirements are not very strict. The overwintering broodstock due to a long time, need to spend the entire winter, the operating activity than shrimp nursery, and thus require warm winter house insulation. To this end, we have rebuilt the wintering room: usually a layer of plastic film is placed under the glass fiber reinforced plastic tile roof. In the early stage of brood entry, in order to reduce the indoor water temperature, all the windows and doors are open. When the water temperature in the room before the heavy snow falls to a suitable temperature, the doors and windows