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ͪشԹ  :  к  Saraburi (Sb)
 
 
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Apg
0-24
Dark grayish brown (10YR4/2) clay; common medium and coarse distinct brown to strong brown (7.5YR4/4-6) mottles along roots; moderate coarse prismatic breaking to angular blocky structure; extremely hard, firm, sticky, plastic; many very fine and common fine roots; some soft Fe&Mn concretions; slightly acid (field pH 6.5); clear, smooth boundary.
Bssg1
24-42
Grayish brown (2.5Y5/2) clay; many medium distinct brown (7.5YR4/4) mottles; moderate medium and coarse subangular blocky structure; firm, sticky, plastic; few fine roots; common slickensides and pressure faces, some soft Fe&Mn concretions; slightly acid (field pH 6.5); gradual, smooth boundary.
Bssg2
42-75
Mixed dark grayish brown (2.5Y4/2) to grayish brown (2.5Y5/2) clay; common medium and coarse distinct strong brown (7.5YR5/6) mottles; moderate medium and coarse subangular blocky structure, firm, sticky, very plastic; few fine roots; common slickensides and pressure faces, some soft Fe&Mn concretions; mildly alkaline (field pH 7.5); gradual, smooth boundary.
Bssg3
75-140
Light olive brown (2.5Y5/3) clay; common medium and coarse discinct light olive brown (2.5Y5/6) and common fine distinct grayish brown (10YR5/2) mottles; weak medium and coarse subangular blocky structure; firm, sticky, very plastic; some decay roots, many slickensides and pressure faces, common soft Fe&Mn concretions and some secondary lime; moderately alkaline (field pH 8.0); gradual, smooth boundary.
Bg
140-200
Light olive brown (2.5Y5/3) and light brownish gray (10YR6/2) clay; many medium and coarse distinct yellowish brown (10YR5/6) mottles; weak medium and coarse angular blocky structure; firm, sticky, very plastic; some decay roots, common soft Fe&Mn concretions and some secondary lime; moderately alkaline (field pH 8.0).