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畜牧人

標題: 請教各位大俠～～ [打印本頁]
作者: answh    時間: 2007-5-9 13:56
標題: 請教各位大俠～～
各位大俠我想請教一下，在哪里去找豬的營養標準啊？
我現在最想找的是7天—15KG的仔豬前期配合飼料中鋅的允許添加量，或者最高添加量。#5 #5

謝謝大家先～～～



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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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