soil map units where 140D Wainikoro is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu, Vanua Levu |
Landscape position | Hill country in the lowlands and foothills |
Soil parent material | quartz rich and acidic tuffs |
Slope | Rolling (12-15°). Smooth microrelief. |
Surface outcrops | No surface rock outcrops. No surface stones or boulders. |
Brief soil profile description | - |
Soil profile texture | 0-13cm fine sandy clay loam. 13-73cm fine sandy clay. 73-125+ fine sandy clay loam. |
Minimum effective rooting depth | >125cm. Note low subsoil nutrient status. |
Soil pH (acidity) | 0-125cm strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low phosphorus (P), potassium (K) and nitrogen (N). |
Soil moisture regime | udic/perudic |
Susceptibility to drought | In normal years soil moisture deficits of >100 days are experienced sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |