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ͪشԹ  :  ͧ  Chong Kae (Ck)
 
 
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Apg
0-21
Dark gray (10YR4/1) clay (with some reddish coarse sand grains); many fine and medium distinct strong brown (7.5YR5/8) mottles; strong fine and medium granular in upper 2 cm, weak medium blocky and granular below; very hard, many roots; strongly acid (field pH 5.5) clear, smooth boundary.
Bg
21-46
Grayish brown (10YR5/2) clay (with a few sand grains); many fine prominent red (10R4/6), few fine prominent yellowish red (5YR5/8) mottles; moderate fine and very fine angular blocky structure; very sticky, very plastic; common pressure faces on ped faces; few roots; strongly acid (field pH 5.5) gradual, smooth boundary.
Bssg
46-100+
Grayish brown (10YR5/2) clay (with few sand grains); many fine and medium prominent red (10R4/6) mottles; moderate very fine and fine angular blocky structure; very sticky, very plastic; many pressure faces on peds and large slickensides increasing with depth; few roots; moderately acid (field pH 6.0).