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guang dong 6 yue shui chan yang zhi bing hai yu ce yu bao
Pages: 58
Year: Issue:  6
Journal: Ocean and Fishery

Abstract: 6月份广东省气温、水温逐步上升,雷雨天气较多,养殖的水生动物病害发病率呈上升趋势.雷雨、闷热天气现象频繁,池塘容易因缺氧而发生泛池,要加强日常管理,发现缺氧应及时开增氧机、加注新水等措施.暴雨过后,要密切注意池塘水质的各种理化因子变化,及时做好水质调控,保持养殖水体的稳定.做好水产苗种放养前的准备工作,从有水产苗种生产许可证的种苗场选购苗种,并要求提供水产苗种产地检疫合格证.根据近几年我省水产养殖病害监测数据分析,对虾肝胰腺坏死综合症、对虾白斑综合征,罗非鱼链球菌病,海水鱼刺激隐核虫病、鳢细菌性病等病害可能会在局部地区流行,要注意提前做好预防措施,防止发生暴发性流行病.
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