[en] Landscape Ecological Survey of the Bipindi-Akom II ... - ITTO

w
0\
PROFILE 184
Legend Legend unit: unit:
Soil classification:
classification:
Description:
Location:
Elevation: Elevation:
Landform and slope:
Parent material:
Vegetation:
Vegetation:
Drainage: Drainage:
Soil:
Depth Depth (cm) (cm) 1I0r.
0- 3 Ah
3-13 3-13 Acr Acr
13-43 Cri
43-66 43-66 Cr2
E in Dpd
Dystric Dystric Fluvisol (FAO) (FAO)
Psammaquent (Soil Taxonomy) Taxonomy)
On On 26-07-95 by Gerard lIazeu
About 2 km NE ofObo'otomba village; 3°04'11 Nand 10°35'68 E
Unknown
Undulating Undulating dissected erosional plain; valley bottom
Alluvial deposits derived from gneisses and/or migmatites of the
Precambrian Precambrian shield shield
Forest Forest
Poorly drained
Deep, grey to white sand with very dark brown topsoil
Description
very dark dark brown brown (IOYR2/2); sandy sandy loam; moderately coherent; coherent; slightly
stick)" slightly plastic and weakly smeary; many to abundant, very fine to
fine roots; clear and smooth smooth transition to
grey (I OYR5/1); loamy loamy fine sand; weakly weakly coherent coherent single grain; very
friable, non sticky and slightly plastic; very few to few, very fine to fine
roots; gradual and wavy transition to
white (lOYR8/1); slightly gravelly loamy medium sand; weakly coherent
single grain; very friable, non sticky and non plastic; no roots; gradual and
smooth transition to
light grey (IOYR 7 /I); slightly gravelly, slightly stony loamy coarse sand;
weakly coherent single single grain; grain; very friable, non sticky and slightly plastic;
no roots.
Horizon
Depth Depth (cm) Profile Profile 184
Particle size distribution
% % of fine earth; earth; in in um urn
pH