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母鸡的产蛋周期要多久结束

更新时间: 2020-09-24 00:00:00     

1、一般母鸡的产蛋周期是母鸡开始产蛋起的头两年,两年后母鸡会逐渐被淘汰。

2、因为两年以后母鸡的产蛋量会逐年减少,虽然母鸡还能产蛋但是产量低不合算,所以养鸡场会把产蛋量低的母鸡逐年淘汰。

2、一年里母鸡的产蛋期一般为春季、夏季和秋季,进入秋末后,由于夜长日短,光照渐少,母鸡的产蛋量就下降。直到来年春季渐渐日长夜短,光照增多,母鸡的产蛋量就上升到接近原来的水平。

关键词: 母鸡 周期 多久 结束

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