ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ѧǹ  Lang Suan (Lan)
 
 
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ͪ鹴Թ
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͸Ժª鹴Թ
Ap
0-10
Dark grayish brown (10YR4/2) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; common fine and medium roots; slightly acid (field pH 6.5); abrupt smooth boundary.
C1
10-23
Yellowish brown (10YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; common fine and medium roots; moderately acid (field pH 6.0); gradual smooth boundary.
C2
23-40/50
Yellowish brown to light yellowish brown (10YR5-6/4) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; common fine roots; moderately acid (field pH 6.0); gradual smooth boundary.
C3
40/50-84
Yellowish brown (10YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; few fine roots; strongly acid (field pH 5.5); gradual smooth boundary.
C4
84-100
Yellowish brown (10YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; strongly acid (field pH 5.5); clear smooth boundary.
C5
100-135
Dark brown to brown (7.5YR4/4) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; strongly acid (field pH 5.5); gradual smooth boundary.
C6
135-160
Strong brown (7.5YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; strongly acid (field pH 5.5); gradual, smooth boundary.