soil map units where 82S Maugasili steepland soils is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Savaii |
Landscape position | Soils of the uplands - slightly dissected landscapes |
Soil parent material | from aa, scoria and pahoehoe basalt of the Mulifanua Volcanics |
Slope | Steep scoria slopes of craters |
Surface outcrops | Surface stony and gravelly, sometimes bouldery. No rock outcrops. |
Brief soil profile description | - |
Soil profile texture | 10cm fibrous peat. 10cm stony peaty silt loam. 25cm stony silty clay loam. on stony clay loam with weathered scoria at 100cm |
Minimum effective rooting depth | <100cm |
Soil pH (acidity) | Moderately to strongly acid (pH = 6.3) |
Salinity | Non saline |
Soil fertility under natural conditions | Low fertility |
Soil moisture regime | Without dry season (Perudic moisture regime) |
Susceptibility to drought | No dry season. Rainfall >6000mm. |
Soil drainage | Well drained |
Susceptibility to waterlogging | Never waterlogs |
Susceptibility to flooding | Never floods |