ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :    Mai Khao (Mik)
 
 
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ͪ鹴Թ
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͸Ժª鹴Թ
A
0-16
Very dark grayish brown (10YR3/2) sand; single grains; loose, nonsticky and nonplastic; plentiful very fine and fine roots; strongly acid (field pH 5.5); clear smooth boundary.
AC
16-24
Dark yellowish brown (10YR3/4) sand; single grains; loose, nonsticky and nonplastic; plentiful very fine and medium roots; strongly acid (field pH 5.5); clear smooth boundary.
C1
24-56
Brown to reddish brown (5-7.5YR4/4) sand; single grains; loose, nonsticky and nonplastic; few very fine and medium roots; very strongly acid (field pH 5.0); clear smooth boundary.
C2
56-120
Yellowish red (5YR4/6) sand; single grains; loose, nonsticky, nonplastic; few very fine and medium roots; very strongly acid (field pH 5.0).