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野生鱼和家养鱼有什么特点

更新时间: 2020-09-22 00:00:00     

1、体色,野生鱼色浅,黄中偏白,人工鱼偏深偏黑;

2、体型,野生鱼苗条细窄,脊背和肚皮侧线不明显,人工鱼宽大;

3、野生鱼有钩眼、网套痕迹,鱼鳞脱落挫伤,人工鱼内脏脂肪多,肠道有饲料;

4、野生鱼尾巴自然流畅,尾端尖利有形光泽好,人工鱼不对称,常向一侧偏斜,色泽暗淡;

5、野生鱼背,臀鳍硬刺粗壮并且后缘锯齿锋利,头小,人工鱼比较温和;

6、野生的鱼肉质比较有纫性,比较耐咀嚼 ,家养的肉质比较松散。

关键词: 野生 养鱼 什么 特点

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