水产养殖中使用药物是避免不了的,药物是人类与水产动物病害作斗争的重要武器,也是增进水产动物机体健康,促进正常生长发育的重要手段。药物的使用不仅要对症下药,施用的科学方法也非常重要。实践中往往遇到疾病判断准确,用药效果不佳的现象,其中很大一部分因素就是使用中未能根据水产动物的生理特征、水质情况、药物形状、病程阶 The use of drugs in aquaculture is unavoidable. Drugs are an important weapon to combat the diseases of human beings and aquatic animals. It is also an important means to enhance the health of aquatic animals and promote the normal growth and development. The use of drugs not only to the right medicine, the scientific method of application is also very important. Practice often encounter the disease to determine the accuracy of poor medication effect, a large part of which is the use of aquatic animals did not according to the physiological characteristics of the animals, water quality, drug shape, disease order