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標題: 請教盧老師:30斤豬糞便黃的原因? [打印本頁]

作者: 毅石    時間: 2011-6-14 08:44
標題: 請教盧老師:30斤豬糞便黃的原因?
請教盧老師:30斤左右的豬糞便偏黃,什么原因造成的?
作者: czy89497    時間: 2011-6-14 09:32
糞便發黃是正常啊
作者: gbmmr    時間: 2011-6-16 17:36
從下面的原因中找:
1、添加有氧化鋅
2、低銅
3、過料
作者: gjt108@163.com    時間: 2011-9-24 15:04
正常為深黃色




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