古雷海区吊养鲍鱼死亡情况调查

本文通过对古雷鲍鱼养殖区的海区状况、渔排分布情况、养殖密度、死鲍症状、过程、程度以及苗种来源、饲料种类、饲养管理等方面进行全面的调查,了解吊养鲍鱼的死亡情况和发病规律。通过分析,认为导致此次鲍鱼非正常死亡是由气候恶劣、养殖密度过高、海区环境恶化、种质退化等几个因素引起的,同时针对养殖鲍非正常死亡的原因,提出了避免类似事件再次发生的对策和建议。

Investigation on abalone's death in Gulei sea area of Fujian

Based on the comprehensive investigation of the abalone culture environmental status,fish raft distribution,breeding density,abalone＇s dead symptoms,process and extent as well as sources of seed,species of feedstuff,feeding management in Gulei-bay＇s abalone culture zone,Fujian,we understood the cause of the abalone＇s incident death and pathogenesis regularity.The result showed that the abalone＇s accidental deaths were caused by bad weather,high breeding density,maritime environmental degradation and germ plasm degradation.By analyzing the causes,we put forward the countermeasures and suggestions to avoid the recurrence.