soil map units where 221B Lewa is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu |
Landscape position | Hill country in the uplands |
Soil parent material | in situ basic and intermediate rocks |
Slope | Undulating (4-7°). Uneven microrelief. |
Surface outcrops | Surface rock outcrops cover 3% of the surface. Surface boulders occupy 3% of the surface. |
Brief soil profile description | - |
Soil profile texture | 0-20cm friable clay loam. 20-120cm firm clay. |
Minimum effective rooting depth | >120cm |
Soil pH (acidity) | 0-120cm strongly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low nitrogen (N), phosphorus (P) and potassium (K). |
Soil moisture regime | udic/perudic |
Susceptibility to drought | In normal years soil moisture deficits of 40-50 days are experienced sometime in the period May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |