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高中 自然地理 第七章 土壤

Authored by TEO CHI

Geography

1st Grade

Used 12+ times

高中 自然地理 第七章 土壤
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

组成土壤的物质只有矿物质、有机质和水分。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

肥沃的土壤,上层粘实,孔隙度小,能起托水、保肥,而下层则疏松,孔隙度大,便于通气、透水。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

肥沃的土壤,上层粘实,孔隙度小,能起托水、保肥,而下层则疏松,孔隙度大,便于通气、透水。

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

影响土壤形成的五大环境因子为:各地的母质、气候、地形、生物、成土时间长短不同。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

坡度的陡缓会透过流水的侵蚀速度,影响土壤层的厚薄。

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

砖红壤、泥炭土、粘土属于旧的土壤分类,为较直观、粗糙的分为方式,有利于工程及农业的使用。

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

种植橡胶及油棕的土壤中仅剩余氧化铁、铝等性质,由于受到强烈淋洗,盐基性物质少,故费力也偏低。

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