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Thickness of soil layer(m)
Meter
Amount of sand [0.00 to 1.00]
Amount of Clay [0.00 to 1.00]
Organic Matter "Weight Persent"
%
ρ DF (zero => Automatic)
Weight Persent of gravel *R W*
%
Weight percent of montmorillonite % (1 to 100)
%
Option 1
Na+ e
m eq/Liter
Ca2+ e
m eq/Liter
Mg2+ e
m eq/Liter
Option 2
SARe