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畜牧人

標題: 鎵元素用于畜禽替代抗生素 [打印本頁]
作者: 南風    時間: 2019-9-13 22:21
標題: 鎵元素用于畜禽替代抗生素
三氧化二鎵、硝酸鎵在畜禽飼料上如何應用？
作者: 老江湖139    時間: 2019-9-19 08:17
這是一個好問題，關注專家的解答
作者: y242168    時間: 2019-10-9 08:27
有過實驗方案嗎 ？




歡迎光臨 畜牧人 (http://www.www12347.com/) Powered by Discuz! X3.5
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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