A.每天檢查每頭豬只 B.及時(shí)處理對(duì)醫(yī)治無效的豬只,以切斷病的散發(fā) C.A、B兩項(xiàng)全對(duì)
A.隨時(shí)轉(zhuǎn)出仔豬 B.轉(zhuǎn)出前2小時(shí)停止喂料 C.A、B兩項(xiàng)全對(duì)
A.一周,按環(huán)境及仔豬斷奶日齡 B.兩至三周,按環(huán)境及仔豬斷奶日齡 C.不要保溫因?yàn)楸S胸i不冷