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ͪشԹ  :  §  Wan Priang (Wp)
 
 
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Apg
0-29
Dark grayish brown (10YR4/2) loamy sand; common fine distinct dark brown to brown (7.5YR4/4) mottles; weak coarse and fine subangular blocky structure breaking to single grain; friable, nonsticky and nonplastic; many fine and medium roots; slightly acid (field pH 6.5); abrupt smooth boundary.
ACg
29-46/66
Light gray (10YR7/2) loamy sand; common fine distinct strong brown (7.5YR5/6) root mottles; very weak subangular blocky structure breaking to single grain; friable, nonsticky and nonplastic; many fine and medium roots; moderately alkaline (field pH 8.0); clear irregular boundary.
Cg1
46/66-110/120
Light gray (10YR7/2) loamy sand; many very coarse distinct yellowish brown (10YR5/8) mottles; very weak fine and coarse subangular blocky structure breaking to single grain; friable, nonsticky and nonplastic; common fine roots; common shell fragments; moderately alkaline (field pH 8.0); clear smooth boundary.
Cg2
110/120+
Greenish gray (5BG5/1) and light gray (10YR7/2) loamy sand; common fine distinct dark brown to brown (7.5YR4/4) mottles; few fine roots and few decay roots; strongly alkaline (field pH 8.5).