soil map units where 45B Lovonivia is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Vanua Levu |
Landscape position | Plateau in the lowlands and foothills |
Soil parent material | rocks acidic composition |
Slope | Undulating (4-7°). Even microrelief. |
Surface outcrops | No surface rock outcrops. No surface stones or boulders. |
Brief soil profile description | - |
Soil profile texture | 0-22cm very friable fine sandy loam. 22-31cm firm loamy fine sand. 31-64cm extremely firm loamy sand. 64-76cm friable loamy very fine sand. 76-92cm firm gritty clay. 92-111cm friable gritty clay. 111-141cm very friable clay. |
Minimum effective rooting depth | <30cm. Extremely firm weakly cemented horizon at 30cm depth. |
Soil pH (acidity) | Strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Strong nutrient and trace element deficiencies. |
Soil moisture regime | ustic |
Susceptibility to drought | In normal years soil moisture deficits of up to 150 days are experienced sometime in the period May to October. |
Soil drainage | Poorly drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |