soil map units where 174A Nakavika is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Vanua Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | basic and intermediate igneous 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 | 0-10cm very friable clay loam. 10-40cm firm gravelly clay loam. 40-120cm very firm stony clay. |
Minimum effective rooting depth | <125cm. Note very low subsoil nutrient status. |
Soil pH (acidity) | 0-40cm strongly acid. 40-120cm extremely acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low phosphorus (P). |
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. |