soil map units where 136F Gaigai is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Vanua Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | quartz rich and acidic tuffs |
Slope | Moderately steep (21-25°). Forest dimpled microrelief. |
Surface outcrops | No surface rock outcrops. No surface stones or boulders. |
Brief soil profile description | - |
Soil profile texture | 0-55cm firm clay loam. 55-92cm friable fine sandy loam. 92-200cm friable bouldery sandy loam. |
Minimum effective rooting depth | >125cm |
Soil pH (acidity) | 0-200cm strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low phosphorus (P). |
Soil moisture regime | udic/perudic |
Susceptibility to drought | In normal years soil moisture deficits of up to 5 days are experienced on 2-3 occasions sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |