题目内容
For a certain soil, its unsaturated water conductivity is one constant.
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The matrix potential of water saturated soil is ______ , and the pressure potential of unsaturated soil is ______ .
The wilting coefficient of sandy loam is larger than clay.
The volume of cutting ring is 100 cm3, the mass of wet soil inside is 160 g, its mass water content is 25%, the bulk density is ______ g/cm3, volumetric water content is ______ %.
To plants, only part of the membranous water is available.
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