33.下列何種藥物或內泌素組合,最不適合用於母牛或母羊發情同期化?
(A)progesterone +
(B)GnRH +
(C)progesterone + equine chorionic gonadotropin(FSH-like)
(D)GnRH + estrogen
答案:登入後查看
統計: A(202), B(101), C(490), D(844), E(0) #2743403
統計: A(202), B(101), C(490), D(844), E(0) #2743403