CritThresholdDry

Critical pressure head for reduction of potential water uptake. A wide range (100-3000 cm water) of values has been reported in the literature. Lower values are expected for sandy soils with low root densities and higher values are expected for clayey soils with high root densities

Default

Unit

Symbol

Equation

Function

400

cm water

 ψc

(3.27)

Soil moisture response, steady-state SPAC approach