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进入春季,随着气温和水温的不断上升,各种病原生物活动加强,容易使鱼类感染各种疾病,尤其是寄生虫病容易暴发,造成的损失较大,并严重影响存活个体后期的生长。寄生虫病的防治措施虽然较多,但要使发病的水产品符合绿色食品要求,对防治的方法及用药等提出了更高的要求,并应始终要坚持“预防为主、积极治疗、慎重用药”的原则。
In spring, as the temperature and water temperature continue to rise, the activities of various pathogenic organisms are strengthened, so that it is easy for fish to infect various diseases, especially the parasitic diseases are easy to be outbreaks, resulting in greater losses and seriously affecting the later growth of surviving individuals . Although many parasitic diseases prevention and control measures, but to make the incidence of aquatic products meet the requirements of green food, prevention methods and medication put forward higher requirements, and should always adhere to the “prevention, active treatment, careful Medication ”principle.