soil map units where Ma2 Matamaka soils, rolling phase is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Vava’u |
Landscape position | Ash-mantled rims of raised coral limestone. |
Soil parent material | - |
Slope | Rolling slopes (5-12°) |
Surface outcrops | - |
Brief soil profile description | 0-15 cm Dark reddish brown firm clay loam; 15-25 Yellowish red firm clay; coral fragments; on Coral limestone. |
Soil profile texture | - |
Minimum effective rooting depth | <25 cm |
Soil pH (acidity) | Moderately alkaline |
Salinity | - |
Soil fertility under natural conditions | Very high Base saturation (%) and free lime; Organic carbon (C) and nitrogen (N) high (topsoil); phosphorus (P) medium, high exchangeable magnesium (Mg) and K; very low potassium (K)reserve. |
Soil moisture regime | - |
Susceptibility to drought | - |
Soil drainage | Well drained |
Susceptibility to waterlogging | - |
Susceptibility to flooding | - |