Soil Water Retention
Parametric soil water retention models: a critical evaluation of expressions for the full moisture range
... by soil texture, and by the geometry of the packing of the individual ...the soil may consist of aggregates ...decayed, soil fauna, ...the soil texture (Durner, 1994), even though a certain ...
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Review of Soil Water Retention Characteristic (SWRC) Models between Saturation and Oven Dryness
... the soil pores, ...true soil water retention characteristics for field condition yet the soil pore architecture in field conditions comprises of both the textural and structural pore ...
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Identifying a parameterisation of the soil water retention curve from on ground GPR measurements
... the soil water retention curve, ...fluctuating water table, while an on-ground GPR antenna recorded traces over time at a fixed ...the soil. The typical dynamics of soil ...
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Suitability of Soil Water Retention Characteristic Models (SWRC) in Regions and Soil Depth
... Soil Water Retention Characteristics (SWRC) models have been widely used in many ...different soil depths and different regions of the ...
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Estimation of the soil water retention curve (SWRC) using pedotransfer functions (PTFs)
... The soil water retention curves measured were carefully evaluated and other important physical soil parameters (particle size distribution analysis results in Table 2, organic matter contents, ...
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The structural porosity in soil hydraulic functions – a review
... residual soil water con- tent θ R ...the soil porous system do not change with the relative saturation by ...the soil water retention function and ...of retention ...
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Application of k Nearest code to the improvement of class pedotransfer functions and countrywide Field Capacity and Wilting Point maps
... of soil hydrophysical properties in the CR and its structure is based on that of the HYPRES (HYdraulic PRoperties of European Soils) database (Wösten et ...for soil hydrophysical characteristics ...measured ...
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Soil water retention and gross primary productivity in the Zábrod area in the Šumava Mts
... and soil water retention was studied in the experimental area Zábrod – Meadow in the Šumava ...and soil water retention are the crucial factors determining the hydrologic pattern ...
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Direct measurement of the soil water retention curve using X ray absorption
... X-ray absorption measurements have been explored as a fast experimental approach to determine soil hydraulic properties and to study rapid dynamic processes. As examples, the pressure-saturation relation q(y) for ...
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Biochar Source and Application Rate Effects on Soil Water Retention Determined Using Wetting Curves
... where soil was col- lected for asimilar greenhouse experiment. The soil was homogenized, air-dried for 72 hours, ground, and sieved to pass a 2-mm mesh ...air-dried soil. Soil particle-size ...
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Spatial Distribution of Runoff Depth from a Watershed Located in a Cuesta Relief Area of São Paulo State, Brazil
... potential soil water retention capacity, and 2) to si- mulate the depth of surface runoff in each geographical position of the area based on a typical rainfall ...Undeformed soil samples were ...
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Numerical Study of Macropore Impact on Ponded Infiltration in Clay Soils
... properties. Soil porosities at observed locations varied between 40% and 55% and maximum capillary adsorptions varied between 34% and ...total soil volume were assumed to be 0.05, 0.1 and 0.15. Parameters ...
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On the role of soil water retention characteristic on aerobic microbial respiration
... Process-based SOM dynamics models provide a conceptual basis for quantitatively describing the biophysical interac- tions within the soil system that determine the fate of SOM. However, the model parameters that ...
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An alternative deterministic method for the spatial interpolation of water retention parameters
... of soil hydraulic properties, including water retention model parameters ...approach, water retention data (the relationship between water contents and water po- tentials) ...
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Two types of biochars: one made from sugarcane bagasse, other one produced from paper fiber sludge and grain husks and their effects on water retention of a clay, a loamy soil and a silica sand
... Soil water retention curves (SWRC) measure- ments were provided in a laboratory on disturbed soil ...clay soil from the humid subtropical climate zone at the Miyako Island in Japan ...
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Experimental behaviour of a compacted silt used in a flood defence embankment in Indonesia
... the soil properties, particle size distribution curve and x-ray diffraction ...results. Soil water retention curves were determined through the use of three different methods: filter paper, ...
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Soil Water Retention Curve of an Unsaturated Sand Under Square Footing Considering Matric Suction
... of soil. Once the soil is filled, test is done under natural ...Then water is supplied to the tank through a small pipe at the top of the ...tank. Water is allowed to fill the tank upto the ...
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Soil Water Retention Curve of an Unsaturated Sand Under Square Footing Considering Matric Suction
... of soil. Once the soil is filled, test is done under natural ...Then water is supplied to the tank through a small pipe at the top of the ...tank. Water is allowed to fill the tank upto the ...
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Influence of drainage system maintenance on storm runoff from a reforested, waterlogged mountain catchment
... On the other hand, when the moisture storage is filled up, continuing rain results in rapid runoff as the channel network allows rapid overland and ac- celerated subsurface flow (Beheim 2006). Lundin (1994) found ...
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The pathophysiology of fluid and electrolyte balance in the older adult surgical patient
... and water retention, with older adults at increased risk because of the age-related physiological changes and the high incidence of renal failure and heart failure in this ...
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