33. 鹽性鹼土指土壤中飽和浸出液之導電度在 25℃時:
(A)小於 4millimhos/cm
(B)等於 4millimhos/cm
(C)大於 4millimhos/
cm
(D)0millimhos/cm。
答案:登入後查看
統計: A(7), B(7), C(38), D(0), E(0) #1269905
統計: A(7), B(7), C(38), D(0), E(0) #1269905