我们有金黄土壤和财富为劳碌；

We've golden soil and wealth for toil;

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那里的土壤是经过风化作用的石灰石土壤或黄土。

There the soil is from weathered limestone soil or loess .

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野外调查和资料分析显示，陕北黄土高原土壤干化原因有两个方面：一是自然原因；二是人为原因。

The field survey and the data analysis show that the cause of soil drying in the Loess Plateau of northern Shannxi has two aspects: natural causes and anthropogenic causes.

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