soil map units where 198C Vatukoula is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | basic and intermediate igneous rocks |
Slope | Easy rolling (8-11°). Uneven microrelief due to rock outcrops and surface boulders. |
Surface outcrops | Rock outcrops and bluffs cover 30% of the area. Boulders occupy 8% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-15cm friable clay loam. 15-70cm bouldery clay. 70-100cm bouldery silt loam. |
Minimum effective rooting depth | <100cm |
Soil pH (acidity) | 0-100cm moderately acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Nitrogen (N) and potassium (K) values low. |
Soil moisture regime | ustic |
Susceptibility to drought | In normal years soil moisture deficits of 100-120 days are experienced sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |