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ͪشԹ  :  ǡ  Muak Lek (Ml)
 
 
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Ap
0-19
Dark brown to brown (10YR4/3) and brown (10YR5/3) clay loam; few fine distinct strong brown (7.5YR5/6) mottles; strong medium and coarse subangular blocky structure; hard firm, sticky, plastic; many very fine roots; some fragment of shale; medium acid (field pH 6.0); clear, smooth boundary.
Bt
19-33/40
Dark yellowish brown (10YR4/4), brown (10YR5/3) and yellowish red(5YR4/6) clay; few fine distinct strong brown (7.5YR5/6) mottles; strong medium and coarse subangular blocky structure; hard, firm, sticky, plastic; patchy thin cutan on ped faces; many very fine roots; some fragments of shale; strongly acid (field pH 5.5) clear, wavy boundary.
BC
33/40-112
Brown (10YR5/3) very gravelly clay; common fine distinct strong brown(7.5YR5/6) and few fine prominent red (2.5YR5/6) mottles; loose and some fine subangular blocky structure; sticky plastic; many very fine roots; gravels are pseudolaterite from shale about 30-90% diameter about 1-10 cm neutral (field pH 7.0).
Cr
112-133+
Gray (10YR5/1) gravelly clay; common fine and medium brownish yellow(10YR6/6) and few fine red (10YR4/8) mottles.