soil map units where 62A Lato is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu |
Landscape position | Secondary floodplains and depressions in the lowlands and foothills |
Soil parent material | river alluvium from acidic rocks |
Slope | Flat to near level (0-1°). |
Surface outcrops | No surface rock outcrops. Surface stones occupy 2% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-90cm friable stony sand. |
Minimum effective rooting depth | <100cm |
Soil pH (acidity) | 0-90cm strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low phosphorus (P), potassium (K) and nitrogen (N). |
Soil moisture regime | ustic |
Susceptibility to drought | In normal years soil moisture deficits of up to 120 days are experienced sometime in the period May to October. |
Soil drainage | Excessively drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | 1 in 5 year return period for floods depositing alluvium. 2 in 1 year return period for other floods. |