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随着水产养殖业的高度集约化发展,养殖鱼类面临越来越多的应激因素的影响,特别是近年来在水产养殖上发生了一种以出血为主要症状的鱼类应激性疾病,给生产带来严重的经济损失。该病主要表现为:当养殖鱼类受到应激因子(如拉网捕捞、天气突变和长途运输
With the highly intensive development of aquaculture, farmed fish are facing more and more stress factors. Especially in recent years, aquaculture has developed a kind of fish stress disease with bleeding as the main symptom , Bring serious economic losses to the production. The disease is mainly manifested as: when the cultured fish are affected by stress factors (such as pull-net fishing, weather changes and long-distance transport