土壤干化已成为这一地区人工植被建设的严重隐患。

The soil desiccation has become seriously potential danger of the construction of artificial vegetation in tills region.

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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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干三角洲部位经过多年的开垦，地下水位出现上升，随着深层盐分上移，也将导致土壤盐渍化发生。

For the delta part, salt accumulation would occur in the surface taking into account the increasing groundwater level under continuous cultivation.

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