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Simplified equations for the determination of the hydraulic properties of horticultural substrates by one‐step outflow experiments
Authors:John D. Valiantzas  Paraskevi A. Londra
Affiliation:Agricultural University of Athens, Dept. of Natural Resources Management & Agricultural Engineering, Laboratory of Agricultural Hydraulics, 75 Iera Odos, Athens 11855, Greece
Abstract:Simplified algebraic equations are derived to calculate directly the Brooks and Corey model parameters using data obtained from one‐step outflow experiments and saturated hydraulic conductivity. The suggested method has been demonstrated only for horticultural substrates and is verified experimentally for four substrates with satisfactory agreement of the results.
Keywords:horticultural substrates  water‐retention curve  hydraulic conductivity  one‐step outflow method
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