yellow soil loess area 黄土残塬沟壑区
Soil erosion in the loess area relates to low vegetation cover rate in this region.
黄土高原地区严重的水土流失与该区植被覆盖率低有密切的关系。
Loess, a special soil widely distributing in northwest area of China, is often used as road foundation filling element and foundation soil during the large-scale highway construction of this area.
黄土是我国西北地区广泛分布的一种特殊土，在西部地区大规模的公路建设中，黄土常常被用于路基填料和地基土。
Xiashu Loess is a kind of geographical special soil in Zhenjiang area.
下蜀黄土是镇江地区广泛分布的一种特殊性土层。
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