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畜牧人

標題: 過瘤胃氨基酸的使用量 [打印本頁]
作者: xlygwh    時間: 2015-1-9 11:40
標題: 過瘤胃氨基酸的使用量
請問有哪位高手知道，高產奶牛中過瘤胃蛋氨酸和賴氨酸的使用量，以及兩者的配比啊？



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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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