Fa2 Faitoka soils

soil map units where Fa2 Faitoka soils is dominant

Soil properties

Property Value
Geographic distribution ‘Eua
Landscape position Sloping surfaces of ash and colluvium covered coral terraces.
Soil parent material -
Slope Gently undulating.
Surface outcrops -
Brief soil profile description 0-22 cm Dark brown friable clay;22-40 cm Dark reddish brown friable to firm silty clay;40-58 cm Dark reddish brown to reddish brown clay; Mn mottles;58-85 cm Dark reddish brown friable to firm clay; Fe-Mn patches.
Soil profile texture -
Minimum effective rooting depth 100 cm
Soil pH (acidity) Slightly acid
Salinity -
Soil fertility under natural conditions Organic carbon (C) medium dropping to low with depth; nitrogen (N) and phosphorus (P) low; Base saturation (%), exchangeable calcium (Ca) and magnesium (Mg) high; phosphorus (P) retention high, sulphur (S) medium to very high. Reserve potassium (K) low.
Soil moisture regime -
Susceptibility to drought -
Soil drainage Well drained
Susceptibility to waterlogging -
Susceptibility to flooding -

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