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畜牧人

標題: 豬飼料中氯化膽堿用量最新 [打印本頁]
作者: 竹元    時間: 2013-6-13 22:53
標題: 豬飼料中氯化膽堿用量最新
最新的美國標準認為玉米豆粕型日糧中膽堿量己夠不需要額外添加了，包括小豬，種母豬也需添加很少的量。這跟我們己前的想法很不一樣？大家來討論一下。




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亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看 
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