soil map units where 87E Waiqere is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Taveuni |
Landscape position | Young volcanic hill country in the lowlands and foothills |
Soil parent material | basaltic ash |
Slope | Strongly rolling (16-20°). Undulating microrelief. |
Surface outcrops | Few surface rock outcrops. Basalt boulders occupy 4-5% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-55cm friable silt loam. 55-70cm very friable sandy loam. 70-100cm very friable medium sand. |
Minimum effective rooting depth | >100cm |
Soil pH (acidity) | 0-10cm strongly acid. 10-100cm moderately acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low phosphorus (P) and potassium (K). Very high phosphate fixation. |
Soil moisture regime | udic/perudic |
Susceptibility to drought | In normal years soil moisture deficits are never experienced. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |