The ground subsidence was due to collapse of loess soil caused by applying irrigation water.
地表沉陷是由灌溉水的充填引起黄土结构崩塌造成的。
The removal of diesel from loess soil was investigated by using surfactant solutions and humic sodium.
研究了表面活性剂和腐殖酸钠去除黄土中柴油类污染物。
Weathering of loess soil is physical and biochemical processes mainly controlled by the root systems of plant community.
黄土的风化主要为植物群落根系的物理作用及其所引起的生物化学作用。
In this paper, it explores systematically its deformation of chlorine soil, which is prepared with Yangling loess soil and NaCl as an object of study.
本文以杨凌黄土室内配制氯盐渍土作为研究对象，主要研究了氯盐渍土的变形特性。
The geographic distribution of regional soils such as loess soil, laterite soil andexpansive soil in China and their special engineering properties are briefly described in this paper.
文章论述了我国地区性土（黄土、红土和胀缩土）的地理分布和工程地质特性，分析了各类地区性土的物质成分和微结构特征以及它们的区域性变化规律。
In order to investigate changes in the shear characteristics of loess soil when wetted, direct shear box test using the undisturbed and remolded samples of Malan loess soil was conducted.
为了研究湿化后的黄土剪切特征的变化，进行了对马兰黄土未经扰动和重塑土样的直接剪切盒测试。
Loess is a typically structured soil. The study on loess soil structure is an important aspect of soil structure research, contributing to the broader understanding of soil structural properties.
黄土是一种典型的结构性土，对黄土结构性的研究是土结构性研究的重要组成部分，有助于土结构性研究的进一步深入和向实用转化。
Loess is a special kind of clayed soil.
黄土是一种特殊的粘性土。
There the soil is from weathered limestone soil or loess .
那里的土壤是经过风化作用的石灰石土壤或黄土。
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。
The field survey and the data analysis show that the cause of soil drying in the Loess Plateau of northern Shannxi has two aspects: natural causes and anthropogenic causes.
野外调查和资料分析显示，陕北黄土高原土壤干化原因有两个方面：一是自然原因；二是人为原因。
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。
Is located in loess hilly region, serious soil erosion.
地处黄土丘陵区，水土流失严重。
This paper mainly studies the strength softening characteristic of loess-like soil by triaxial shear test on the basis of primary research productions of loess.
本文在黄土已有研究成果的基础上，通过三轴剪切试验对类黄土(黄土状土)的强度软化特性进行了重点研究。
The engineering geologic property in the region of Harbin is commonly well, but for many reasons there is loess-like soil distributing on different physiognomy elements.
哈尔滨地区，一般属良好或较良好的工程地质区，但是由于各种原因在不同地貌单元上分布着黄土状土，也称类黄土。
The water resource is short, and rational utilization of water resource, especially soil water resource is imperative on the Loess Plateau.
黄土高原地区水资源缺乏，水资源，特别是土壤水资源的适度开发和合理利用势在必行。
This paper presents the analysis results of the soil microbe distribution and enzymatic activity in the young apple garden with different intercropping system in the loess region.
研究了黄土塬区塬面不同套种作物的幼树苹果园土壤微生物的分布和酶活性。
The Chinese Loess Plateau is an extreme example of human-induced soil erosion and the resulted economic sufferings.
中国的黄土高原是人类活动加剧土壤侵蚀，从而使经济受损的一个极端例子。
There are broken topography, large slope land and severe soil erosion in the Loess Plateau.
黄土高原地区地形破碎，坡地所占比例大，水土流失严重。
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。
The serious soil erosion of the Loess Plateau has led to not only the reduction of soil productivity but also the soil degeneration.
黄土高原土壤侵蚀极其严重，这不仅导致了土壤生产力的降低，同时也导致了土壤的退化。
In loess hilly gully region covered by sheet sand, soil water erosion process is different from typical loess hilly gully region because of worse natural environment and loose land surface material.
在片沙覆盖的黄土丘陵区，由于恶劣的自然环境及松散的地表组成物质，土壤的水蚀过程明显地不同于典型的黄土丘陵区。
This research focuses on the erosion problem of ZuLi River basin in the western part of the Chinese Loess Plateau using GIS-assisted soil erosion model.
本研究重点利用GIS辅助土壤侵蚀模型对黄土高原西部的祖厉河流域的土壤侵蚀问题进行了研究。
The desiccation of deep soil layer on the Loess Plateau results from the gradual depletion of storing water during the process of vegetation rehabilitation.
黄土高原地区深层土壤干燥化是人工林草植被过度耗水导致土壤水分负平衡的结果。
It is Shown by investigation data that flooded irrigation in the loess plateau area is a measure of soil conservation with less cost and high economic benefits.
调查资料表明，在黄土高原地区引洪漫灌是一项费用省、经济效益高的水保措施。
The hilly Loess Plateau in North-west of Shanxi province is one of the most serious soil erosion in Loess Plateau, the ecological environment is extremely bad.
晋西北黄土高原丘陵区是黄土高原水土流失最为严重的地区之一，生态环境极其恶劣。
The hilly Loess Plateau in North-west of Shanxi province is one of the most serious soil erosion in Loess Plateau, the ecological environment is extremely bad.
晋西北黄土高原丘陵区是黄土高原水土流失最为严重的地区之一，生态环境极其恶劣。
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