土壤质量含水量(g/kg)=θm =水分质量(g)/烘干土质量(kg) (2)容积含水量:容积含水量(volumetric water content)指单位容积的土壤中,水分容积所 占的分数和百分数,无量纲,常用符号θv 表示。它表明土壤中水分占据空隙的程度。
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剖脚叫脚确(,) o(z,f)l,=0=只G) (1) (2) (3) 上式中伊表髓稹含水比(Volumetric water content),f表婿同,z表深度足 羲向下稳正,七表土壤水力傅尊傺 敦,七'2万≥,屯表土壤
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...分的数量 (1)土壤重量含水率(Mass Water Content) 实际水重/烘干土重×100 (2)土壤容积含水率(Volumetric Water Content) 水分容积/土壤容积×100 土壤重量含水率×土壤容重一、基本概念 (a)根据土壤体积含水率计算土壤含水量的方法为: W A H 例如,0...
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volumetric water content of soil [土壤] 土壤容积含水量
soil volumetric water content 土壤体积含水量
volumetric water content of soi 土壤容积含水量
Respiration rate and soil moisture are positively correlated when soil volumetric water content under 20% and negatively correlated when its content above 20%.
当土壤体积含水量低于20%时土壤呼吸速率与之成正相关;若超过20%后土壤呼吸速率与之成显著负相关。
Based on the field monitored results of volumetric water content and matric suction, field soil-water characteristic curves for the soils at different depths at the crest are determined.
根据土体体积含水量和吸力值的野外监测结果,得出了边坡坡顶土体不同深度的野外土-水特征曲线。
The accuracy of soil water content measured by TDR depends on two key factors: soil dielectric constant and the calibration model of soil volumetric water content vs. dielectric constant.
时域反射仪测定土壤体积含水量的准确度取决于两个关键因素:土壤介电常数的测定准确度以及土壤含水量和介电常数之间的关系模型。
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