ѵԢͧشԹѴ


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ͪشԹ  :  Ҫ  Korat (Kt)
 
 
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Ap
0-19
Dark brown (10YR3/3) sandy loam; moderate fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; many coarse, few medium and fine roots; many pieces of charcoal; few termite holes; very strongly acid (field pH 5.0); clear, smooth boundary.
Bt1
19-61
Brown (10YR5/3) sandy clay loam; moderate medium and coarse subangular blocky structure; friable, slightly sticky, plastic; patchy thin clay coating on ped faces; few very fine and fine roots; few termite holes; very strongly acid (field pH 5.0): gradual, smooth boundary.
Bt2
61-87
Yellowish brown (10YR5/4) sandy clay loam: moderate medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; patchy thin clay coating on ped faces; few very fine roots; some termite holes; strongly acid (field pH 5.5); gradual, smooth boundary.
Bt3
87-120
Yellowish brown (10YR5/4) sandy clay loam; common fine distinct strong brown (7.5YR5/6) and few fine faint light brownish gray (10YR6/2) mottles; weak fine to medium subangular blocky structure; slightly sticky, plastic; broken moderately thick clay coating on ped faces and in pores; few very fine and medium roots; strongly acid (field pH 5.5); clear, smooth boundary.
Btg
120-150
Pinkish gray (7.5YR6/2) sandy clay loam; common fine and medium distinct strong brown (7.5YR5/6) and common fine prominent red (2.5YR4/6) mottles; weak fine to medium subangular blocky structure; friable, slightly sticky, plastic; broken moderately thick clay coating on ped faces; few rotten roots and few coarse roots; strongly acid (field pH 5.5).