阿摩線上測驗
35.雞對黑頭病之最敏感年齡為下列何者？
(A)1週齡內
(B)4－6週齡
(C)8－10週齡
(D)12週齡以上
答案：登入後查看
統計： A(180), B(1155), C(264), D(402), E(0) #832231
統計： A(180), B(1155), C(264), D(402), E(0) #832231
詳解 (共 3 筆)
嚇到吃腳腳
#3423221
Chickens 4–6 weeks old are most susceptible to infection,
although turkeys of any age are highly susceptible.
Diseases of Poultry, 13th edition, page 1175.
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