soil map units where 96B Nacamaki is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Taveuni, Koro |
Landscape position | Young volcanic hill country in the lowlands and foothills |
Soil parent material | young pahoehoe lava |
Slope | Undulating (4-7°). Uneven microrelief. |
Surface outcrops | Rock outcrops cover 5% of the surface. Surface boulders occupy 5% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-30cm very friable gravelly sandy clay loam. 30-90cm very friable fine sandy loam. 90-125cm loose gravelly sand. |
Minimum effective rooting depth | <125cm |
Soil pH (acidity) | 0-30cm near neutral. 30-125cm slightly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Low potassium (K). High phosphate retention. |
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 | Somewhat excessively drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |