soil map units where 38A Nasegai is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu, Vanua Levu |
Landscape position | Plateau in the lowlands and foothills |
Soil parent material | basic and intermediate rocks |
Slope | Flat to gently undulating (0-3°). Smooth microrelief. |
Surface outcrops | No surface rock outcrops. No surface stones or boulders. |
Brief soil profile description | - |
Soil profile texture | 0-25cm firm clay loam. 25-53cm very firm clay. 53-86cm firm clay loam. 86-125cm+ very firm weathered in situ rock. |
Minimum effective rooting depth | <90cm. Weathered in situ rock at about 90cm. |
Soil pH (acidity) | 0-86cm extremely acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low phosphorus (P) and potassium (K). |
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 | Never floods. |