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伊莎褐 (商品代) |
作者：admin 发布日期：2014/4/25 17:05:09点击：154 |
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伊莎褐商品代雏鸡生产性能
伊莎褐是伊莎公司选育的又一优良品种，伊莎褐壳蛋鸡具有品种纯正，杂病少，抗病力强，产蛋率高、维持时间长，蛋壳强度高的优势，商品代为红色，羽色一致、蛋色一致是该品种所特有。
成活率
育成期（0-20周）······················97%
产蛋期（20-80周）·····················94%
耗料量
0-20周（kg）·······················7
料蛋比（20-80周）····················2.3:1
体重
18周龄（kg）·······················1.45
产蛋末期（72周）（kg）··················2
产蛋期（18-80周）
产蛋率50%的日龄·····················150-160天
产蛋高峰··························94-95%
入舍鸡产蛋数
母鸡饲养日产蛋数························355-365
蛋重 30周（g）........................61.5
72周（g）························63-65
入舍母鸡产蛋总重（kg）....22.8
蛋品质量························
····极优
羽毛颜色························
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褐色
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褐色
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