渭河中上游聚落地理与水土保持

<正> 聚落地理是研究居民聚落的形成、演变和分布规律的学科。在黄土高原地区,人类活动对自然环境的影响极为深刻,甚至决定着黄土高原景观生态的演变。因此,研究黄土高原聚落地理,无疑对黄土高原的国土整治和水土保持事业有一定的参考价值。我们借助遥感图象及1/5万地形图,结合外业系统考察,对渭河中上游的聚落地理进行了初步分析,从聚落地理的角度探讨了各聚落地理区的水土保持工作。

Human geography and soil conservation in middle & upper reaches of the Wei River

Gathering geography,a branch of human geography,is a subject studying the formation evolution and distribution of inhabitants. This paper mainly introduces the divided regions of gathering geography and their geographic features in middle & upper reaches of the Wei River. From the patern evolution of gathering geographic regions, it also concisely discusses the stales of soil loss in every region ;and in terms of the geographic features in these regions, some views are proposed about the soil and water conservation work.