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如何养殖鳝鱼
更新时间: 2020-09-16 00:00:00  

1、苗种的选择 :一定要选择体质健壮无伤、游动活泼、规格整齐、 肌肉肥厚,体表无寄生虫、体色为鲜黄色的鳝种。对于体表发白、破皮、断尾、 口及鳃骨处有伤痕者,均不宜放养;

2、放养前的准备工作:黄鳝池经消毒注水后, 待水温到15度以上时即可投放鳝种。放养前, 应先将鳝种用立方厘米的漂白粉或百分之三至百分之四的食盐水浸洗15至20分钟,杀灭其体表病原体;

3、网箱养殖中黄鳝在容器内高密度放置时,体表越积越多的粘液通过水中微生物的分解作用,注意水中的溶氧消耗,易导致鳝种死亡。

关键词: 如何 养殖 鳝鱼

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