ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ѧ  Wang Chomphu (Wc)
 
 
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ͪ鹴Թ
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A
0-14
Very dark grayish brown (10YR3/2) clay; coarse and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; some quartzite and sandstone fragments (?1-5 cm); many medium and common fine roots; medium acid (field pH 6.0); gradual, smooth boundary.
Bss1
14-26
Dark brown (7.5YR4/4) clay; coarse and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; intersecting slickensides; common fine and medium roots; medium acid (field pH 6.0) gradual, smooth boundary
Bss2
26-43
yellowish brown (10YR5/6) clay; weak fine and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; intersecting slickensides; few ironstone nodules; common fine and medium roots; slightly acid (field pH 6.5); clear, smooth boundary.
Bss3
43-61
Yellowish brown (10YR5/6) clay; common fine faint light brownish gray mottles; weak medium subangular blocky structure; consistence as above; intersecting slickensides; very few ironstone nodules; few fine roots; slightly acid (field pH 6.5); clear, smooth boundary.
BCk
61-89
Yellowish brown (10YR5/6) clay; subangular blocky structure; consistence as above; about 7% CaCO3 nodules by volume; few fine roots; neutral (field pH 7.0); clear, smooth boundary.
Ck1
89-100
Yellowish brown (10YR5/8) clay; common medium faint light brownish gray mottles; subangular blocky structure; about 10% CaCO3 nodules by volume; moderately alkaline (field pH 8.0); clear, smooth boundary.
Ck2
100+
Yellowish brown (10YR5/6) clay; common medium faint light brownish gray mottles; subangular blocky structure; about 30% CaCO3 nodules by volume; moderately alkaline (field pH 8.0).