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標題: 肉牛養殖中料肉比的問題 [打印本頁]
作者: songredondo    時間: 2010-11-24 22:00
標題: 肉牛養殖中料肉比的問題
肉牛養殖，在生長期和育肥期各自的平均料肉比是多少？
作者: lhx    時間: 2010-12-6 10:54
這個不好計算，因為粗飼料質量變化很大



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