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ͪشԹ  :    Phimai (Pm)
 
 
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Apg
0-20
Dark gray (10YR4/1) clay loam; many medium prominent red (2.5YR4/6) and few medium distinct strong brown (7.5YR5/6) mottles; massive; very hard, very firm, very sticky, very plastic; many very fine, fine and medium interstitial pores; many very fine and fine roots; slightly acid (field pH 6.5); abrupt, slightly wavy boundary.
Bssg1
20-49
Gray (10YR5/1) clay; many medium prominent dark red (2.5YR3/6) and distinct strong brown (7.5YR5/6) mottles; moderate fine and medium subangular blocky structures; very firm, very sticky, very plastic; common slickensides and pressure faces; many very fine interstitial pores, common fine tubular pores; few very fine and fine roots; strongly acid (field pH 5.5); clear, wavy boundary.
Bssg2
49-100+
Gray (10YR5/1) clay; many medium distinct yellowish red (5YR4/8) and common medium prominent red (2.5YR5/8) mottles; weak to moderate fine and medium subangular blocky structure; very firm very sticky and very plastic; common slickensides and pressure faces; many very fine and few fine interstitial pores; common very, fine and fine tubular pores; very strongly acid (field pH 5.0).