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观赏鱼的防病治病工作
观赏鱼的防病治病工作应坚持“预防为主,治疗为辅,防重于治”的原则。具体应做好以下几点:
(1)新购进的观赏鱼放养前,应进行鱼体消毒,一般采用高锰酸钾清洗。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0001.jpg?sign=1739277903-p5D31A3XkotwGCsZ5KNZHzrRo0W0MPjr-0-6a06a947461f9c37a0724d7dbb107ddb)
(2)定期进行水体消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0002.jpg?sign=1739277903-riInwOCFs6Oqc45QHmE6CfKTqUhhIbpf-0-f2984e2dcc29bb4584b1d70cce844e54)
(3)鱼缸、水族箱等容器要经常刷洗和消毒。一般可用3%~5%浓度食盐水或10毫克/升高锰酸钾溶液浸泡2天,也可用20毫克/升漂白粉液消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0003.jpg?sign=1739277903-RSAql8v8gqXtJviA72AkegQgXgDm2C7R-0-17ced67154ad47c8e40e3e95fde15120)
(4)当发现有病鱼时,应及时将其取出单养;同时对食物、水和可能的病源加以消毒。如病情严重,发病鱼数较多,还应对养殖用具及养殖场所进行消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0004.jpg?sign=1739277903-xAKKkOtTGaGsi7UWVCiJTbcGmExHgaIP-0-837e492f316362ef30942c1f74488504)
(5)换水、换鱼时要细心操作,避免鱼体受伤。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0005.jpg?sign=1739277903-UZBF9Z7onik4kVWKNl6xEas1hSFkC5s7-0-874da62872e1daa389e6333471c9cb85)
(6)要保证饵料质量,饵料要新鲜、清洁、适口,发霉变质的饵料不能投喂。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0006.jpg?sign=1739277903-AUY22bx8wV2SR1UnpZJrfREZeK66a92E-0-80842ee6a6faf032899a98aa1b0dff05)
观赏鱼的常见疾病、病因、病状及治疗方法
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0033_0001.jpg?sign=1739277903-04GBRVw74tHbfvsBvAHSHHcdrnXv1kZ6-0-b392d0d5184c65b244e0105737298868)
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