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孵化鸡蛋的时候从第几天开始喷水
更新时间: 2020-07-15 00:00:00  

山鸡在孵化21至24天开始需每天喷水1次,水温35度左右,待干后继续孵化。在反复晾蛋、喷水后,蛋壳由坚硬变松脆,有利于雏鸡破壳。照即照蛋。入孵后6至8天进行第一次照蛋,主要检查种蛋受精率情况,正常蛋可发现胚胎上的眼点,蛋内颜色发红并带有血丝,无精蛋却无任何变化,要及时取出无精蛋。

关键词: 孵化 鸡蛋 时候 开始 喷水

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