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买黄鱼如何辨别野生和养殖
更新时间: 2020-08-20 00:00:00  

辨别野生和养殖黄鱼方法如下:

1、野生大黄鱼体色更黄、鱼嘴更红艳、鱼体更修长苗条、肚小。而人工养殖大黄鱼体形较肥,鱼肚较鼓胀,肤色暗黄或灰白,鱼唇颜色淡。

2、野生大黄鱼的鳍一般干净而完整、鳍形较长、身上的鱼鳞、鱼鳍不会留下充血的痕迹。养殖黄鱼的鱼鳍有点红、有点破损、鳍形较短。

3、用手摸鱼,养殖的粘液很稠,很粘手,野生的粘液稀少。

关键词: 黄鱼 如何 辨别 野生 养殖

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