The parameters of Gardner and van Genuchten soil water characteristic curve models went up with the increase of clay content. 2 soil clay content has a great effect on specific water capacity.
黏粒质量分数对土壤比水容量有较大影响，试验土壤在任一水吸力水平下的比水容量值均随其黏粒质量分数增大而增大。
The content of mineral-fixed ammonium in soil was related not only to soil clay minerals but also to fertilization.
固定态铵的含量不仅与土壤中的粘土矿物有关，施肥对其也有影响。
The results showed that the content of clay particles was significantly correlated with soil swelling rate.
结果表明：土壤粘粒含量与土壤膨胀率呈显著正相关；
Due to the high organic content of dredged soil, its ability to adsorb various contaminants such as heavy metals warranted an investigation of its use in clay liner of landfill.
充分利用疏浚土有机质含量高、吸附能力强和低透水性等特点，将其作为填埋场粘土衬垫的添加材料。
Then, the bulk density, porosity, the type of pore and clay content in the soil affected the soil moisture diffusivity.
土壤容重、孔隙大小、孔隙类型及土壤颗粒组成中粘粒含量对土壤水分扩散率都有一定的影响。
The relation between the wilting point with the soil physics characters as clay content, organic matter content and the salt content have been studied based on the experiments in field.
基于清徐大田土壤试验研究了土壤的凋萎系数与其土壤物理性粘粒含量、有机质含量以及土壤全盐含量之间的关系。
Statistic analysis indicated that the fractal dimension could objectively reflect soil texture, mainly the content of clay, and then silt content.
土壤颗粒分形维数是反映土壤质地的一个较好指标，重点反映粘粒含量，其次是粉粒含量。
Clay and silt content of the soil also affected the adsorption constants.
土壤中粘土和淤泥的含量也会对吸附常数有所影响。
The released quantity of residual phosphate was opositively related to the content of clay and residual phosphate in soil, and the concentration of lignin in the extracting solution.
木质素用量越大，土壤粘粒越多，残余磷含量越高，木质素释放残余磷的数量越多。
Performance is mainly determined by the soil physical properties, soil density, moisture, porosity, clay content and the forest root such as other factor.
其性能主要是由土壤密度、水分、孔隙度、黏粒含量等土壤物理性质以及森林植物根系等因子决定。
Soil with higher clay content has the higher capability preventing soil from wind erosion than one with less clay content under the together action of PAM and water.
在水分和PAM的共同作用下，黏粒含量高的土壤的抗风蚀能力要强于黏粒含量低的土壤。
The influences made soil aggregation decreased, clay content increased and finally soil erodibility enhanced.
其结果是团聚作用降低而黏粒含量增加，最终导致土壤的可蚀性加大。
Before the disposal, make preparatory treatment of the soil to ensure the water content, maximum particle diameter, pH value, clay content of the soil are suitable for the following disposal.
在处理之前，先要将土壤进行预处理，使得土壤的含水率、土壤最大颗粒直径、pH值、粘土含量等适宜于之后的处理。
Results show that degree of compaction, compaction water content and saturation state of compacted soil have influence on cohesion and Angle of friction of clay, thereby on the shear strength of clay.
试验表明，压实度、压实含水量及土体饱和状态对粘聚力和内摩擦角有影响，从而使抗剪强度也受到三因素的影响。
The higher the clay particle content in DCS was, the longer the time needed for the development of GPDS was, and the worse the permeability of soil mass was;
若土体中粘粒含量高，则形成管道排泄系统所需的时间长，土体的渗透性也相对较低，反之则所需的时间短且渗透性高；
When organic matter content was low, soil CEC was greatly influenced by the clay content.
有机质含量较低的土壤，粘粒含量也有重要影响；
The content of clay micas in the soils with higher weathering degree, such as lateritic red soil, red soil, yellowish red soil and yellow soil, was generally low.
风化度较高的赤红壤、红壤、黄红壤和黄壤等土类的粘粒云母含量一般较低。
The free iron oxide content in clay in every mountain is higher in the mountain yellow soil than that in the mountain latored soil and mountain red soil.
粘粒的游离氧化铁含量，每个山体均是山地黄壤高于山地红壤和山地赤红壤。
Soil nutrients increase as clay content increase.
土壤养分贮量随粘粒的增加而提高。
Abstract: : the soft soil roadbed is mainly composed of clay and silty soil fine particle content of soft soil, the gap of the organic soil, peat soil and loose sand soil layer.
摘要：软土路基主要由粘土和粉土等细微颗粒含量多的松软土、空隙大的有机质土、泥炭土以及松散砂等土层构成。
Quaternary red clay total nitrogen content was highest, but the available nitrogen content was lower than Granite soil and Purple sandy shale soil.
第四纪红土土壤全氮含量较高，但是其碱解氮含量比花岗岩母质土壤和紫色砂页岩土壤低。
But in the sandy land, the change tendency of the soil moisture content is opposite to the clay land.
而在沙土地，土壤含水量的变化趋势与黏土地相反。
But in the sandy land, the change tendency of the soil moisture content is opposite to the clay land.
而在沙土地，土壤含水量的变化趋势与黏土地相反。
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