soil map units where 63H Aleipata hill soils is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Upolo |
Landscape position | Soils of the lowlands and foothills - moderately dissected landscapes |
Soil parent material | from mainly pahoehoe of the Salani Volcanics |
Slope | Moderately steep slopes |
Surface outcrops | Surface rocky or bouldery. Rock outcrops. |
Brief soil profile description | - |
Soil profile texture | 15cm stony clay. 30cm stony and bouldery clay. on bouldery and stony clay |
Minimum effective rooting depth | <50cm |
Soil pH (acidity) | Slightly acid (pH = 6.2) |
Salinity | Non saline |
Soil fertility under natural conditions | Fertile to moderately fertile. Base saturation 90%. Exchangeable potassium (K) high. Moderate organic carbon (C). |
Soil moisture regime | Without dry season (Perudic moisture regime) |
Susceptibility to drought | Very weak dry season (<1 month <100mm rainfall). Rainfall 3250-4375mm. |
Soil drainage | Well drained |
Susceptibility to waterlogging | Never waterlogs |
Susceptibility to flooding | Never floods |