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育肥牛催肥添加劑有什么
聯系人：紀金金 聯系電話：15822726516 同步微信 QQ：3144847957反芻是指草食動物在食物消化前將食團經瘤胃逆嘔到口中，經再咀嚼 		2018-11-21
繁殖母牛如何飼喂飼養飼料
聯系人：紀金金 聯系電話：15822726516 同步微信 QQ：3144847957母牛常見流產原因孕期的母牛是很脆弱的，很多時候不注意就容易流 		2018-11-21
肉牛催肥飼料配方
聯系人：紀金金 聯系電話： 同步微信 qq：3144847957養牛失敗的原因，你總結過嗎？ 讀而思1. 養牛品種沒選好品種是提高養牛經濟 		2018-09-29
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