ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ¹  Dong Takhian (Dt)
 
 
ԡ͢ٻ
ͪ鹴Թ
֡(.)
͸Ժª鹴Թ
A
0-7
Very dark gray (10YR 3/2) sand; weak fine and medium subangular blocky structure breaking to single grain; loose, nonsticky, nonplastic; many fine and medium roots; medium acid medium acid (field pH 6.0); abrupt, smooth boundary.
C1
57-81/84
Dark grayish brown (10YR 4/2) light brownish gray (7.5YR 6/2) sand; weak fine and medium subangular blocky structure and single grain; loose, nonsticky, nonplastic; few fine roots; medium acid medium acid (field pH 6.0); clear, slightly wavy boundary.
C2
81/84-98
Very pale brown (10YR 7/3) yellowish brown (10YR 5/4) sand; weak fine and medium subangular blocky structure and single grain; loose, nonsticky, nonplastic; few fine roots; medium acid (field pH 6.0); clear, smooth boundary.
C3
98-125
Very pale brown (10YR 7/3) brown (10YR 5/3) sand; weak fine and medium subangular blocky structure and single grain; loose, nonsticky, nonplastic; few fine roots; medium acid (field pH 6.0).
E
7-57
Pinkish gray (7.5YR 7/2) sand; single grain; loose, nonsticky, nonplastic; common fine roots; slightly acid slightly acid (field pH 6.5); clear, smooth boundary.