soil map units where 25 Saleimoa stony silty clay loam is dominant
Soil properties
| Property | Value |
|---|---|
| Geographic distribution | Samoa |
| Landscape position | Soils of the lowlands and foothills - slightly dissected landscapes |
| Soil parent material | from aa and pahoehoe basalt and scoria of the Mulifanua Volcanics |
| Slope | Easy to moderately rolling slopes |
| Surface outcrops | Surface very rough with many loose vesicular stones. No rock outcrops. |
| Brief soil profile description | - |
| Soil profile texture | 18cm very stony loam. 18cm very bouldery silty clay loam. on large boulders and stones |
| Minimum effective rooting depth | <50cm |
| Soil pH (acidity) | Slightly acid (pH = pH = 6.3) |
| Salinity | Non saline |
| Soil fertility under natural conditions | Moderate fertility. High exchangeable calcium (Ca), magnesium (Mg), potassium (K) values. Moderate available phosphorus (P). |
| Soil moisture regime | With weak to strong dry season (Udic moisture regime) |
| Susceptibility to drought | Weak dry season (1-2 months <100mm rainfall). Rainfall 2250-3250mm. |
| Soil drainage | Well drained |
| Susceptibility to waterlogging | Never waterlogs |
| Susceptibility to flooding | Never floods |
