SOIL PROFILE DESCRIPTION
Profile code :   101

Date :   2006-05-19

Sheet / Grid :   / Coordinates :   -09º21'47" / - 44º10'30"
Location :   Toon-maadh Yaal
Authors :   Abdikarim Adan Omer, Ronald Vargas, Ali Ibrahim Isma

Soil climate :  Aridic
Land use :   Mixed farming
Land form :   Valley

Land element :   Flood plain
Alluvium Drainage :   Moderately well
Effective soil depth:  100-150cm 
Rock outcrops :  Nil
Moisture conditions :   Moist
Remarks :   Haplic Vertisol (Calcaric, Chromic). The area is covered by sinkholes and cracks. UTM coordinates: 409401-1035093

• A1 0-35 Reddish brown (5YR 4/4) (moist);  none mottles ;  clay;  moderate medium subangular blocky structure; none Cutans; ;  many Voids fine;  none rocks;  nil;  strongly calcareous;  few biological activity;  common fine roots;  Field pH: 8.2;  clear smooth boundary.
• A2 35-65 Dark reddish brown (5YR 3/4) (moist);  none mottles ;  clay;  weak medium subangular blocky structure; none Cutans; ; medium porosity, many Voids fine;  none rocks;  nil;  strongly calcareous;  few biological activity;  very few very fine roots;  Field pH: 8.4;  gradual smooth boundary.
• Bt 65-130 Reddish brown (5YR 4/4);  none mottles ;  clay;  weak coarse subangular blocky structure; common clay on pedfaces Cutans; ; low porosity, very few Voids very coarse;  none rocks;  nil;  strongly calcareous;  few biological activity;  very few very fine roots;  Field pH: 8.7.

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