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畜牧人

標題: 仔豬斷奶后多久開始保健事宜？ [打印本頁]
作者: 歐陽關2017    時間: 2017-9-3 21:11
標題: 仔豬斷奶后多久開始保健事宜？
豬場現在斷奶后就下產床保健（拌藥和葡萄糖），請問這樣對仔豬有哪些不利影響？




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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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