soil map units where 111E Nalotu is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Vanua Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | in situ calcareou, sandstones, marlss tuffs |
Slope | Strongly rolling (16-20°). Even microrelief. |
Surface outcrops | No surface rock outcrops. No surface stones or boulders. |
Brief soil profile description | - |
Soil profile texture | 0-15cm firm to friable sandy heavy clay. 15-40cm firm sandy heavy clay. On weathered tuff. |
Minimum effective rooting depth | <50cm. In situ rock at 50cm. |
Soil pH (acidity) | 0-40cm strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Low nitrogen (N), phosphorus (P) and potassium (K). |
Soil moisture regime | udic/perudic |
Susceptibility to drought | In normal years soil moisture deficits of up to 60 days are experienced sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |