On one hand, the geologic process controls the natural state of regional land resources, e. g., the characteristics of land form is resulted from the tectono-magmatic activity and orogenesis.

• 其一，地质作用决定了土地资源自然状况：构造岩浆活动、区域造山动力等地质作用决定了区域地貌特徵及土地资源的空间分布格局；