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ͪشԹ  :  ҧ  Tha Yang (Ty)
 
 
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A
0-6
Pale brown (10YR6/3) dry, dark brown to dark yellowish brown (10YR4/3-4) moist; slightly gravelly sandy clay loam; moderate medium and fine subangular blocky structure; sticky, plastic; few common animal hole; many medium roots; slightly acid (field pH 6.5); clear boundary.
Bt1
6-35
Pale brown (10YR6/3) to light yellowish brown (10YR6/4) dry, reddish brown (5YR4/4) moist; gravelly sandy clay (gravelly about 40% by volume); moderate fine and medium subangular blocky structure; sticky, plastic; clay coatings on ped faces; few coarse roots; moderately acid (field pH 6.0); wavy boundary.
Bt2
35-80
Reddish brown (5YR5/4) dry, reddish brown (5YR4/4) moist; gravelly clay (gravelly about 50% by volume); moderate coarse subangular blocky structure; sticky, plastic; broken thin clay coatings on ped faces; few fine roots; strongly acid (field pH 5.5); gradual, wavy boundary.
Bt3
80-100
Reddish yellow (5YR6/6) dry, yellowish red (5YR4/6) moist; many coarse gravelly clay (gravelly about 50% by volume); moderate medium subangular blocky structure; sticky, plastic; clay coatings on ped faces; few fine angular quartz; very few and fine roots; very strongly acid (field pH 5.0).