soil map units where 134E Namuana is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu, Kadavu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | quartz rich and acidic tuffs |
Slope | Strongly rolling (16-20°). Uneven microrelief. |
Surface outcrops | Surface rock outcrops cover 9% of the area. Surface stones and boulders occupy 3% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-10cm friable to firm fine sandy clay. 10-28cm firm to friable clay. 28-118cm friable slightly sandy clay. |
Minimum effective rooting depth | <100cm. Weathered in situ rock at 100cm. |
Soil pH (acidity) | 0-118cm moderately acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Low nitrogen (N) and phosphorus (P). |
Soil moisture regime | udic/perudic |
Susceptibility to drought | In normal years soil moisture deficits of 30 days are experienced sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |