soil map units where 196D Rewasa 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 | Rolling (12-15°). Generally uneven microrelief. |
Surface outcrops | Surface rock outcrops occupy 10% of the area. Common surface boulders. |
Brief soil profile description | - |
Soil profile texture | 0-22cm friable clay. 22-65cm firm clay. 65-125cm very firm weathered in situ rock (sandy loam). |
Minimum effective rooting depth | <65cm. Weathered in situ rock at 65cm. |
Soil pH (acidity) | 0-22cm moderately acid. 22-125cm slightly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Phosphorus (P) very low. |
Soil moisture regime | ustic |
Susceptibility to drought | In normal years soil moisture deficits of >100 days are experienced sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |