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陕北黄土残塬沟壑区是黄土高原沟壑区的一种地貌类型,也可视为由黄土高原沟壑区向丘陵沟壑区的一种过渡地貌类型。从现代地理学的角度来看,宜川县所在区域内塬面微倾,向云岩河和仕望河呈梯状下降,沟壑切割强烈,塬面支离破碎;西南黄土梁状丘陵,植被生长良好,现代侵蚀轻微;而东临黄河的沿岸地区,峡谷深邃,黄土呈片状分布于
The loess plateau gully area in northern Shaanxi is a landform type in the gully area of the Loess Plateau. It can also be regarded as a type of transitional landform from the gully area to the hilly and gully areas on the Loess Plateau. From the perspective of modern geography, the plateau in the area where Yichuan County is located is slightly tilted down to the Yanyanhe and Shishwang River in the shape of a ladder. The gully cut is intense and the plateau is fragmented. In the southwestern loess plateau, the vegetation grows well, Modern erosion is minor; while the east coast of the Yellow River, deep canyons, loess was flaky distribution