soil map units where 158C Namosi is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | in situ acidic rocks (granite, andesite and dacite) |
Slope | Easy rolling (8-11°). Smooth microrelief. |
Surface outcrops | Surface rock outcrops cover 8% of the area. Few surface boulders. |
Brief soil profile description | - |
Soil profile texture | 0-33cm friable clay. 33-80cm firm silty clay loam. On rock. |
Minimum effective rooting depth | <80cm. Hard unweathered in situ rock at 80cm. |
Soil pH (acidity) | 0-80cm moderately 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. |