問題詳情
二、題組: 1.熱帶溼潤地區土壤常因含有氧化鐵、氧化鋁等物質而呈現紅色,且土壤肥沃度低。
36)下列有關此種土壤成土過程的敘述,何者正確?
(A)表土層的鐵、鋁等物質因增添作用帶至底土層
(B)表土層因鐵、鋁物質的洗入作用而形成堅硬結核
(C)底土層的鐵、鋁氧化物因淋溶作用而大量流失
(D)底土層因洗入作用使鐵、鋁氧化物質澱積。
36)下列有關此種土壤成土過程的敘述,何者正確?
(A)表土層的鐵、鋁等物質因增添作用帶至底土層
(B)表土層因鐵、鋁物質的洗入作用而形成堅硬結核
(C)底土層的鐵、鋁氧化物因淋溶作用而大量流失
(D)底土層因洗入作用使鐵、鋁氧化物質澱積。
參考答案
答案:D
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)
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