soil map units where 138E Namatiu is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Kadavu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | quartz rich and acidic tuffs |
Slope | Strongly rolling (16-20°). |
Surface outcrops | Surface rock outcrops cover 3% of the surface. Surface boulders occupy 3% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-17cm friable to firm sandy clay. 17-42cm firm sandy clay. 42-82cm very firm heavy stony clay. On hard rock. |
Minimum effective rooting depth | <80cm. In situ weakly weathered rock at 80cm. |
Soil pH (acidity) | 0-82cm strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Low nitrogen (N), 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. |