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ͪشԹ  :    Phuket (Pk)
 
 
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Ap
0-19
Dark brown to brown (10YR4/3) sandy clay loam; moderate medium subangular blocky structure; friable, slightly sticky and slightly plastic; common tubular pores; many large, medium and fine roots; very strongly acid (field pH 5.0); gradual smooth boundary.
Bw
19-34
Strong brown (7.5YR5/8) and dark brown to brown (10YR4/3) coarse sandy clay loam; strong medium subangular blocky structure; firm, sticky and plastic; common tubular and interstitial pores; common medium and many fine roots; very strongly acid (field pH 5.0); diffuse smooth boundary.
Bt1
34-53
Yellowish red (5YR5/8) slightly gravelly sandy clay; strong medium subangular blocky structure; firm, sticky and plastic; patchy thin cutan on ped faces; common tubular and many interstitial pores; common fine and very fine roots; very strongly acid (field pH 5.0); diffuse smooth boundary.
Bt2
53-80
Yellowish red (5YR5/8) slightly gravelly sandy clay; strong medium subangular blocky structure; firm, sticky and plastic; patchy thin cutan on ped faces; common tubular and many interstitial pores; few fine and very fine roots; very strongly acid (field pH 5.0); gradual wavy boundary.
Bt3
80-100+
Red (2.5YR5/6) and yellowish red (5YR5/8) coarse sandy clay; moderate medium subangular blocky structure; firm, sticky and plastic; patchy thin cutan on ped faces; common tubular and many interstitial pores; few very fine roots; very strongly acid (field pH 5.0).