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ͪشԹ  :  ҹع  Dan Khun Thot (Dk)
 
 
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A1
0-18
Black (10YR2/1) sand; weak fine and medium subangular blocky structure breaking to single grains; very friable, nonsticky, nonplastic; many very fine and fine roots; strongly acid (field pH 5.5); clear, smooth boundary.
A2
18-45/56
Dark grayish brown (10YR4/2) loamy sand; weak fine and medium subangular blocky structure breaking to single grains; very friable, nonsticky, nonplastic; common very fine and medium roots; medium acid (field pH 6.0); clear, wavy boundary
C1
45/56-83
Brown (10YR5/3) loamy sand; weak fine and medium subangular blocky structure breaking to single grains; very friable, nonsticky, nonplastic; common fine, few medium and coarse roots; strongly acid (field pH 5.0); clear, smooth boundary.
C2
83-130
Very pale brown (10YR7/3) loamy sand; common fine and medium distinct brownish yellow (10YR6/8) and few fine prominent yellowish red (5YR5/8) mottles; weak medium and coarse subangular blocky structure; friable, nonsticky, nonplastic; few fine roots; few iron-manganese concretions; medium acid (field pH 6.0); gradual, smooth boundary.
C3
130-194
Very pale brown (10YR7/3) loamy sand; many coarse distinct yellow (10YR7/6) and common medium distinct reddish yellow (7.5YR7/8) mottles; weak medium and coarse subangular blocky structure; friable, nonsticky, nonplastic; few very fine roots; common iron-manganese concretions; very strongly acid (field pH 5.0).