soil map units where 208D Ledrutua is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | mixed basic and acidic in situ rocks |
Slope | Rolling (12-15°). Smooth microrelief. |
Surface outcrops | No surface rock outcrops. Few surface stones or boulders. |
Brief soil profile description | - |
Soil profile texture | 0-22cm silt loam. 22-37cm stony silty clay loam. 37-65cm bouldery sandy silt loam. 65-200cm+ bouldery sand. |
Minimum effective rooting depth | <65cm. In situ bouldery and gravelly formation at 65cm. |
Soil pH (acidity) | 0-37cm moderately acid. 37-65cm near neutral. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low phosphorus (P) throughout and very low potassium (K) below 22cm. |
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. |