台山市南湾镇鹍鹏虾苗场继去年成功地孵化出罗氏沼虾苗之后,为了使今春罗氏沼虾的孵化工作顺利开展,该场在去年秋天便收集亲虾600多公斤,并做好越冬防寒工作。该场采用水泥池越冬,尼龙薄膜覆盖,锅炉循环水加温等措施,在严寒期间,密切监控水温的变化,保证亲虾在安全的温度下得到正常 Following the success of hatching of Macrobrachium rosenbergii shrimp seedlings in Nanwan Town, Taishan City, in order to make the hatching work of Macrobrachium rosenbergii progressed smoothly this year, more than 600 kg of broodstock were collected in the field last fall. Winter cold work. The field of winter with a pool of concrete, nylon film coverage, boiler circulating water heating and other measures during the cold, close monitoring of changes in water temperature to ensure that broodstock in a safe temperature to be normal