兰寿(Ranchu)金鱼疾病的预防和对策 Disease Prevention and Countermeasures of Ranchu Goldfish 重在预防 Prevention is Key 要饲养兰寿的话，所有人都会为鱼生病感到烦恼。越晚发现患病，鱼的生存率越低。早期发现、早期治疗自不必说，但在这之前最重要的是不要让鱼得病。为了明确预防的方法，在这里列出疾病预防的五大原则。 Everyone who want to feed Ranchu will be bothered by sickness of the fish.The later discovery of illness, the lower rate for fish to survive. What matter most is to keep fish healthy, needless to say early detection and treatment .Here,the five principles are listed in order to clarify the method of prevention. 原则 1 饲养水的维持、管理不能懈怠 Principle 1 Maintaining and managing the feeding water should not been let up 饲养水槽是兰寿唯一的生存环境。饲养水的状态与兰寿的健康息息相关。导致鱼得病的原因，除了从外部引入的特定病原体之外，就只有饲养水的管理不足了。 Feeding trough is the uniqe living environment for Ranchu. The condition of feeding water is closely related with Ranchu’s health.The only cause lead to fish disease is the lack of management,except of a specific pathogen from the outside. 原则 2 多加注意防止引入疾病 Principle 2 Pay more attention ,or you will lead in disease 不论如何努力管理水质，如果带入了疾病就前功尽弃了。从外部引入疾病的途径有放入了外来的兰寿、使鱼混养等。在这时使用的网和容器也是原因之一。放入外来的鱼时，不但要作药浴，还要分开饲养一个季度。 If infect disease,no matter how efforts we have put to manage water quality, all the work we've done will be wasted.The approachs infecting diseases from outside are as follows: put a foreign Ranchu into the water, polyculture of fish and so on.even the using net and container this moment is also one of the reasons. Not only to make medicine bath, but also keeping a separate quarter when leading the...
