soil map units where 21A Muainase is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu |
Landscape position | Levees of the major floodplains in the lowlands and foothills |
Soil parent material | river alluvium from basic and intermediate rocks |
Slope | Flat (0-1°). Smooth microrelief. |
Surface outcrops | No surface rock outcrops. No surface stones or boulders. |
Brief soil profile description | - |
Soil profile texture | 0-22cm sandy clay loam. 22-52cm clay loam. 52-100cm+ sandy loam. |
Minimum effective rooting depth | >150cm |
Soil pH (acidity) | 0-100cm slightly acid. 100-125cm near neutral. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low potassium (K) throughout. |
Soil moisture regime | udic/perudic |
Susceptibility to drought | In normal years soil moisture deficits are never experienced. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Floods depositing minor amounts of sediment have a 1 in 5 year return period. |