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近年来,随着水产养殖生产的发展,养殖规模不断扩大,养殖密度大幅度提高,品种和活体在地区之间的流动更加频繁,使所养殖的水产动物的疾病传播日益加剧。水产动物疾病的防治越来越成为迫切需要解决的问题。目前,对这些疾病的防治,大多数是采用药物冶疗。但是,任一种药物也不能包治百病,如果使用不当,不仅不能防治疾病,甚至还可能使疾病加重,造成严重的经济损失。笔者结合近几来的实际经验,简单介绍一下用药的一些基本知识,谨供参考。 一、了解疾病发生的原因及条件 正确认识疾病发生的原因及条件,可以帮助我们理
In recent years, with the development of aquaculture production, the scale of aquaculture has been continuously expanded, the density of aquaculture has been greatly increased, and the flow of species and living organisms between regions has been more frequent, which has led to the increasing spread of the diseases of aquaculture aquaculture animals. Prevention and control of aquatic animal diseases have become increasingly urgent problems to be solved. At present, most of these diseases are treated with drugs. However, neither drug can cure all diseases. If used improperly, it can not only prevent and cure diseases, but may even aggravate the diseases and cause serious economic losses. The author combined with recent years of practical experience, a brief introduction to some of the basic knowledge of medication, I just for reference. First, understand the causes and conditions of the disease Correct understanding of the causes and conditions of the disease can help us