soil map units where 93E Taveuni is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Taveuni |
Landscape position | Young volcanic hill country in the lowlands and foothills |
Soil parent material | young pahoehoe lava |
Slope | Strongly rolling (16-20°). Hummocky microrelief. |
Surface outcrops | Rock outcrops cover 5% of the surface. Boulders occupy 3-4% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-25cm very friable humic loam. 25-70cm friable silty clay loam. 70-100cm very friable gravelly loam. |
Minimum effective rooting depth | <100cm |
Soil pH (acidity) | 0-100cm moderately acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low potassium (K). Very high phosphate fixation properties. |
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. |