soil map units where 102H Waioru is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Taveuni |
Landscape position | Young volcanic hill country in the lowlands and foothills |
Soil parent material | older pahoehoe lavas |
Slope | Very steep (36-40°). Forest dimpled microrelief. |
Surface outcrops | Rock outcrops cover 15% of the surface. Boulders occupy 3% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-43cm friable silty clay loam. 43-97cm firm silty clay loam. 97-110cm firm bouldery silt loam. |
Minimum effective rooting depth | <100cm. Profuse boulders below 100cm. |
Soil pH (acidity) | 0-110cm moderately acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low nitrogen (N), potassium (K) and phosphorus (P). Very high phosphorus (P) 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. |