soil map units where 7 Lalovi peat is dominant
Soil properties
Property | Value |
---|---|
Geographic distribution | Samoa |
Landscape position | Soils of the coastlands, valley floors and their margins |
Soil parent material | from organic residue |
Slope | Flat, swampy and <1.2m above sea level |
Surface outcrops | Firm raft of roots at the surface. No rock outcrops. |
Brief soil profile description | - |
Soil profile texture | 28cm fibrous peat. 22cm slightly fibrous loamy peat. on unconsolidated peaty loam |
Minimum effective rooting depth | <20cm unless drained |
Soil pH (acidity) | Strongly acid (pH = pH = 5.0) |
Salinity | Non saline |
Soil fertility under natural conditions | Moderate to low fertility |
Soil moisture regime | - |
Susceptibility to drought | Rainfall 2250-3250mm. |
Soil drainage | Poorly drained |
Susceptibility to waterlogging | Permanently waterlogged due to high water table. |
Susceptibility to flooding | Floods regularly |