![观赏鱼图鉴(图鉴珍藏丛书)](https://wfqqreader-1252317822.image.myqcloud.com/cover/466/26797466/b_26797466.jpg)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人
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=1739600900-AKDU2lo56wUmWzCbAvPpLCVyflDSc3k8-0-f89bddcb7a3861cfd52af37718a468fe)
(2)定期进行水体消毒。
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0032_0002.jpg?sign=1739600900-kM1hEJcGnQpQS0ed9W4DUWnmayiMCIl5-0-bbcea4976e5da5ae0f49c3aa9b454e0f)
(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=1739600900-A8TBOrpfI1I1bgu4IgVcgd9gCIk6e4dJ-0-27c30f5d64d9ff328f3572d476839563)
(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=1739600900-WRX2svoZPlCepLZCchQTadDb1P1arGXr-0-ae729b26784dc3b1eff45d71df6b843e)
(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=1739600900-EmL6Y8PKPqvAJhIEucJ4AqrKAvcTUlzs-0-73d5610f2fc42b9161fc01e11dcb205b)
(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=1739600900-c8AzlRo034luWMv97Av3UmPzPCDJcJQm-0-6f8a5a7536215581130232e228d5caf3)
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=1739600900-VaxU7Ly7rOHGcYe0fr79O0stVxQ0k9DN-0-5ce70a3de8251aaa2186a7763d07aabb)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0001.jpg?sign=1739600900-QdopHn0vbioEf7IRl6OlZ08DWQEJoNjo-0-3909507443ca54e2208745126f1074e3)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0002.jpg?sign=1739600900-ngsfpVxhNmGXL2tKaTfZyHFNyIDR71yi-0-61452ee55d0697b8e596003e05d38132)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0003.jpg?sign=1739600900-t81PRsBDn0h2RFvQjZFOuWqE4jO0M9EI-0-8a4b1f1d945bf29fa4c1972f70bc0aa3)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0004.jpg?sign=1739600900-ZXt5NunKT3b6JNDap2IfPMewlvx9fZdL-0-13d7719480a26f51b6e2cb83ff0a8325)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0005.jpg?sign=1739600900-ZEh5SpqGQPEQwwYPhgU30sbIMbUhjvMw-0-b28980c44f2833fbe08995ec2d26cf7c)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0006.jpg?sign=1739600900-16ZpqsR9rk2mJLhwWye5DggdCuVmb9LZ-0-431bcfe3529b0f2a2778bc70e8d13ea5)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0007.jpg?sign=1739600900-Ke2Dv7nj3R42qtBRwLT8qzIWV9WPcZhI-0-e08e0462aaa1235edef01bf9c9d073d4)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0008.jpg?sign=1739600900-wHjucANCMoi3rS40068jNtusmy6FJt2L-0-dbb5b620c81957a2ee9cd8e252f03127)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0009.jpg?sign=1739600900-KGmKsZIkA6FXSqjtLJdlQDeoCLsEodSj-0-345a90ae71369b8304c69308d7e1dacf)
![](https://epubservercos.yuewen.com/BCB7C5/15255321004867506/epubprivate/OEBPS/Images/figure_0034_0010.jpg?sign=1739600900-wcNTVC0A4gL3NpdibzvThE5TIRyfLcfM-0-8231ac06b7e3b80691d170ea682424ef)