soil map units where 71C Drasa is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Viti Levu |
Landscape position | Fans and outwash surfaces in the lowlands and foothills |
Soil parent material | river alluvium from basic and intermediate rocks |
Slope | Easy rolling (8-11°). Smooth microrelief. |
Surface outcrops | No surface rock outcrops. No surface stones. |
Brief soil profile description | - |
Soil profile texture | 0-125cm clay. |
Minimum effective rooting depth | >125cm. Note low subsoil nutrient status. |
Soil pH (acidity) | 0-25cm strongly acid. 25-125cm slightly acid. |
Salinity | Non saline. |
Soil fertility under natural conditions | Very low nitrogen (N), potassium (K), and phosphorus (P) status. |
Soil moisture regime | ustic |
Susceptibility to drought | In normal years soil moisture deficits of >120 days are experienced sometime during May to October. |
Soil drainage | Well drained. |
Susceptibility to waterlogging | Never waterlogs. |
Susceptibility to flooding | Never floods. |