The paper analyses the expansive soil distribution of He-An expressway affected by geological structure and stratum.
本文分析了合安高速公路沿线地区的地质构造和地层对膨胀土分布与性质的影响。
Soil distribution rule and change tendency were used to supply scientific basis for reasonably improving and utilizing soil.
掌握土壤分布规律与变化趋势，为合理改良与充分利用土壤资源提供科学依据。
The varied types of landform and remarked difference of soil distribution in southwest karst mountainous areas are influenced by the topographical morphology.
西南岩溶山区地貌类型多样、土壤的分布差异明显，受控于地貌形态。
This paper adopted the soil distribution area, sampling data and soil organic content from the first soil general survey and applied the technique of GIS to estimate soil carbon reservior in China.
根据中国第一次土壤普查得到的土壤各类型分布面积、采样数据、土壤有机质含量，运用GIS技术，来估算土壤碳库。
Soil available phosphorus, to a large degree, determines the content and distribution of soil glomalin.
土壤速效磷在很大程度上决定土壤球囊霉素的含量和分布。
Theoretically, one would expect the distribution of a fumigant to be more rapid at lower soil water contents.
在理论上，预计熏蒸剂的分配在土壤水分含量较低时会更迅速。
Through the investigations of Taiyi mountain areas, this paper suggests the distribution of shrub resources, biomass production and effects of conserving headwater, soil and water.
通过对泰沂山区的调查研究，提出灌木资源的分布、生物产量、涵养水源保持水土的效益。
The quantities distribution of rhizosphere microorganisms were positively correlated with the soil enzymic activities, contents of organic matter and soil nutrients.
微生物的数量分布与土壤酶活性、有机质含量、土壤养分状况等强弱呈正相关关系。
The analysis of soil spatial distribution pattern is constantly an important research aspect in soil science.
土壤空间分布规律的分析一直是土壤学研究的重要课题。
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 formation and emergence of redbeds are analyzed from the geological perspective and the possible distribution of purple soil is discussed in this paper.
从地质角度分析了红层的形成与出露，阐述了紫色土的可能分布。
Then summarizes the mechanics characteristic of MRS and foundation soil and the distribution of raft stress and the foundation settlement laws.
给出了密肋壁板结构与地基土相互作用的受力特性及筏板应力分布规律、基底土反力的分布规律和地基的沉降规律。
Basement fractures are closely related with environment geochemistry landscape and distribution features of soil erosion in the Ordos Basin.
鄂尔多斯盆地的环境地球化学景观与水土流失分布特征与基底断裂关系密切。
The pore size and distribution of soil in the different stress path tests were studied by the optical microscope.
利用光学显微镜对不同应力路径三轴试验的土样进行孔隙大小及分布的对比研究。
The essentiality and influencing factors of protozoa distribution in rhizosphere soil were also discussed in this paper.
笔者还讨论了根际土壤原生动物分布动态变化的内在和外在原因。
Basement fractures is closely related with environment geochemistry landscape and distribution feature of soil erosion in Ordos Basin.
鄂尔多斯盆地的环境地球化学景观与水土流失分布特征与基底断裂关系密切。
It was very effective to describing the character of soil particle distribution by using multi-fractal method.
应用多重分形的方法来描述土壤粒径分布性质是非常有效的。
Results show that there exists some regularity for the amount and distribution of soil total phosphorus in the profiles.
结果表明，土壤剖面的全磷含量和分布与景观部位存在一定的联系。
The application of fractal geometry to characterize the distribution of soil macropores is introduced.
介绍了分形几何在确定土壤大孔隙分布中的应用。
Affected by the nature and human factors, soil property is non - homogeneous in the spatial distribution, that is spatial variability of soil property.
受自然和人为因素的影响，土壤特性在空间分布上呈现非均一性，即土壤特性的空间变异性。
Describing soil particle-size distribution by parametric models has various advantages.
采用参数模型描述土壤的颗粒大小分布有许多优点。
Using the dynamic Finite Element Method, the dynamic soil pressure distribution along the pipe periphery and the free vibration characteristics of the pipe are studied in this paper.
本文通过动力有限单元法对管周围土压力的动力作用分布和管子的自振特性进行了某些探讨。
Irrigation frequency also changed the spatial distribution and storage of soil water.
灌水频率可改变土壤水分的空间分布和土壤蓄水量。
Analysis of soil spatial distribution pattern is a constantly important field in soil science.
土壤空间分布规律的分析一直是土壤学研究的重要课题。
Texture type, salt content, organic matter content, etc. are the major factors determining the fractal dimension of soil particle-size distribution.
土壤的质地类型、含盐量、有机质含量等是决定土壤粒径分布分形维数的主要因子。
The distribution of soil and grassland fauna was related to their circumstances.
土壤动物和草丛动物的分布与生境密切相关。
Derivation soil hydrodynamic parameter and numerical simulation of soil water movement and distribution are important parts of soil water movement research.
土壤水动力学参数的推导和土壤水分运移分布的数值模拟是研究土壤水分运动规律的重要部分。
Derivation soil hydrodynamic parameter and numerical simulation of soil water movement and distribution are important parts of soil water movement research.
土壤水动力学参数的推导和土壤水分运移分布的数值模拟是研究土壤水分运动规律的重要部分。
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