随着水产养殖业的集约化生产,养殖鱼类面临越来越多的应激因素影响,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,给养殖者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等)刺激时即可突然、快速地发生 With the intensive production of aquaculture, farmed fish are facing more and more stress factors, especially in aquaculture in recent years, a bleeding-induced fish stress disease, Farmers bring serious economic losses. The disease is mainly manifested as a sudden and rapid occurrence when cultured fish are stimulated by stress factors (such as pull-net fishing, weather changes and long-distance transportation)