【摘要】 本文分以下几部分:一、引言,说明确定黄土高原自然界限的重要性;二、学者间对黄土高原范围的划分,有从地理学角度的划分,也有从地质学角度的划分等等;三、划分黄土高原范围的依据,黄土高原与其他地区的差异,具有独特的景观、地貌、气候、水文、土壤、植被、动物等;四、对黄土高原范围的划分;五、结束语。更多还原

【Abstract】 The thesis is divided into five sections.They are as follows:1. Introduction explains the importance of the natural divisions on loess plateau;2. Divisions on loess plateau by scholars either geographically or geologically;3. The foundation on which the scope of loess plateau can be determined, the difference of loess plateau from other regions uniqueness of landscape, relief, climate, drainage system, soil, vegetation, animal, etc.on loess plateau;4. Determining the scope of loess plateau;5. Concluding remarks.更多还原