土壤饱和导水率是土壤被水饱和时,单位水势梯度下、单位时间内通过单位面积的水量,它是土壤质地、容重、孔隙分布特征的函数,饱和导水率由于土壤质地、容重、孔隙分布以及有机质含量等的空间变量的影响其空间变异强烈,其中孔隙分布特征对土壤饱和导水率的影响最大。
...期刊】 关键词:入渗,饱和导水率,植被盖度,Abstract [gap=771]Keywords:Infiltration; saturation conductivity coefficient; vegetation cover; the source region of Yangtze River长江源区土壤入渗是指降雨落到地面上的雨水从土壤表面渗..
基于32个网页-相关网页
...蒸腾 速率的相对减少因子(LimitReduWet)、氧胁迫开始 时的相对 θ 值(TReduWet);(3)土壤水力学参数, 如饱和导水率(Ksat )和 van Genuchten 水力学 参数。
基于28个网页-相关网页
... saturated water content 饱和含水量 Saturated Water Conductivity 饱和导水率 saturated water line 饱和水线 ...
基于8个网页-相关网页
非饱和导水率 [土壤] unsaturated hydraulic conductivity
非饱和导水率测量系统 Hydraulic Conductivity Measuring Devices
土壤饱和导水率 soil saturated hydraulic conductivity
饱和流导水率 Saturated hydraulic conductivity
非饱和流导水率 unsaturated hydrolic conductivity
The saturated hydraulic conductivity decreased as soil depth increased.
土壤饱和导水率随土壤深度增加而减小。
参考来源 - 内蒙古大青山油松人工林水分特征的研究In profile,the sequence of saturation conductivity coefficient was soil layers 0~10cm,20~30cm,10~20cm and 30~40cm below the surface from max. to min.
随土层深度增加,土壤饱和导水率总体呈现下降趋势,从大到小各土层顺序为0~10cm、20~30cm、10~20cm和30~40cm。
参考来源 - 冻土高寒草甸草地土壤水分入渗过程及影响因素的试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
采用结壳法对三种滨海盐渍土的非饱和导水率进行了研究。
The crust method was used to study the unsaturated hydraulic conductivity of three kinds of seashore saline soil.
多孔介质非饱和导水率是地下水污染预测与评价的重要参数。
The unsaturated hydraulic conductivity is a key parameter of porous media applied to groundwater pollution prediction and assessment.
本文研究了灌溉水质对田间原状土壤非饱和导水率的影响及其机理。
The effect of irrigation water quality on unsaturated hydraulic conductivity (k) of undisturbed soil and its mechanism were studied.
应用推荐