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河蟹吃什么东西
更新时间: 2021-01-01 21:43:51  

1、河蟹所吃食物:在自然条件下以食水草、腐殖质为主,嗜食动物尸体,也喜食螺、蚌子,蠕虫、昆虫,偶尔也捕食小鱼、虾食物匮乏时也会同类相残,甚至吞食自己所抱之卵。养殖河蟹一般投喂豆浆、鱼、虾糜等,或者浮萍水草等植物性饵料。

2、喂养的时候直接放入水缸,给他投入一些虫子和肉食即可。

关键词: 河蟹 什么 东西

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