Droughtpractice sharply decreased critical saturation deficiency and plant humidity needed (PHN) which made the plant water content improved under the condition of the same soil moisture.
干旱锻炼能明显降低临界饱和亏和植株需水度，使植株含水量在相同的土壤水分条件下得到改善。
Internal friction Angle has a strong nonlinear relation with moisture state related saturation and a weak nonlinear relation with density state related saturation respectively.
内摩擦角和与水分状态相关的饱和度的关系是强非线性的，和与密度状态相关的饱和度的关系是弱非线性的。
There are two patterns of varying process of saturation, one is related with variation of moisture state, other is related with density state.
存在因应水分状态变化和因应密度状态变化的两类饱和度变化过程。
Saturation of silty clay is related with soil density, condition of experimentation, moisture contents, transportation and preservative condition of soil sample and so on.
粉质粘土饱和度与其密度、含水量、试验条件及土样运输和保存等因素密切相关。
There are two patterns of varying process of saturation that one is related with varation of moisture state and another is related with density state.
土的饱和度是基于水分状态和密度状态的一个衍生变量。
Methods Based on soil radon diffusive theory, a model including the influences of soil radium content, emanation coefficient, soil porosity and moisture saturation on radon exhalation was established.
方法通过对氡在土壤中扩散理论的分析，建立土壤氡析出率数学模型，该模型考虑了土壤的镭含量、射气系数、孔隙度和含水饱和度等因素对氡析出率的影响。
Methods Based on soil radon diffusive theory, a model including the influences of soil radium content, emanation coefficient, soil porosity and moisture saturation on radon exhalation was established.
方法通过对氡在土壤中扩散理论的分析，建立土壤氡析出率数学模型，该模型考虑了土壤的镭含量、射气系数、孔隙度和含水饱和度等因素对氡析出率的影响。
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