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鸡为什么下无壳蛋

更新时间: 2020-06-28 00:00:00     

鸡营养不良造成下无壳蛋。蛋壳中含碳酸钙83%-85%,蛋白质15%-17%,并含有多种微量元素锌、铜、锰、铁、硒等。其中碳酸钙占有成分较多,当母鸡摄入的钙不足时,体内不能合成足够的碳酸钙,生出的蛋就会无壳。最实用的解决办法是扔些鸡蛋壳给母鸡吃。

关键词: 为什么

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