32. 有關猪生殖與呼吸道綜合症(PRRS),下列何者屬種猪場最常採用之清除計畫?
(A)整體淘汰/更新猪群(total depopulation/repopulation)
(B)部分淘汰(partial depopulation)
(C)檢測-淘汰(test and removal)
(D)猪場封閉(herd closure)
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統計: A(6), B(2), C(10), D(47), E(0) #3159603
統計: A(6), B(2), C(10), D(47), E(0) #3159603