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ͪشԹ  :  ⾹  Phon Phisai (Pp)
 
 
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͸Ժª鹴Թ
A
0-5
Dark grayish brown (10YR4/2) sandy loam; many fine and medium distinct strong brown (7.5YR4/6) mottles; moderate granular structure; friable, nonsticky, nonplastic; many fine roots; slightly acid (field pH 6.5); abrupt, smooth boundary.
BA
5-22
Pale brown (10YR6/3) loam; common fine and medium distinct strong brown (7.5YR5/6) mottles; friable, slightly sticky, slightly plastic; common fine and few medium roots; very strongly acid (field pH 5.0); gradual, smooth boundary.
Btcv
22-78
Very pale brown (10YR7/3) very gravelly clay; many coarse prominent red (2.5YR4/6) mottles; friable, sticky, plastic; continuous moderately thick clay coating on ped faces; few fine roots; gravels are hard ironstone nodules which make up about 50 percent of the horizon; very strongly acid (field pH 5.0); gradual, smooth boundary.
Btv
78-110
White (10YR8/1) slightly gravelly clay; many fine and medium prominent red (2.5YR4/8) mottles; firm, sticky, plastic; continuous moderately thick clay coating on ped faces; gravels are hard ironstone nodules which make up 5-10 percent of the horizon; very strongly acid (field pH 5.0); gradual, smooth boundary.
BCv
110-160
White (10YR8/1) clay; many medium and coarse prominent red (10R4/8) and few fine distinct yellowish red (5YR4/8) mottles; firm, sticky, plastic; very strongly acid (field pH 5.0).