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為大家介紹雛雞的生理特點
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熱度 1 山西-宗文靜 2013-10-31 15:00
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【中國雞蛋交易網】1、雛雞的生理特點:雛雞具有與成年雞不同的生理特點,了解雛雞這些特點,便于針對其弱點加強育雛期間的飼養管理。 (1)體溫調節機能不完善:成年雞的體溫是40.5-41.7°C。 而初生雛雞的體溫約是39°C,在4日齡時開始均衡上升,到10日齡時才能達到成年雞體溫,21日左右體溫 ...
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