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畜牧人

標(biāo)題: 過期的維生素C能用在蛋雞上嗎 [打印本頁]
作者: heaimei09    時間: 2009-6-21 19:13
標(biāo)題: 過期的維生素C能用在蛋雞上嗎
我有一批2008年3月份的維生素C，到現(xiàn)在已經(jīng)過期了，若用在產(chǎn)蛋雞上會有什么哪些副作用，會影響產(chǎn)蛋率嗎，會影響其他維生素嗎
作者: 一針    時間: 2009-6-21 20:09
你就拿十多只雞試一下不就知道了
然后再告訴大家有什么不良反應(yīng)



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