soil map units where 193D Nabiti is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu, Vanua Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | basic and intermediate igneous rocks |
Slope | Rolling (12-15°). Generally smooth microrelief. |
Surface outcrops | No surface rock outcrops. Few surface stone and rare boulders. |
Brief soil profile description | - |
Soil profile texture | 0-35cm silty clay loam. 35-70cm clay loam. 70-78cm silty clay loam. On in situ rock. |
Minimum effective rooting depth | <75cm. Weathered rock at about 75-80cm. |
Soil pH (acidity) | 0-35cm extremely acid. 35-100cm strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Potassium (K) low. |
Soil moisture regime | ustic |
Susceptibility to drought | In normal years soil moisture deficits of 90-120 days are experienced sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |