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ͪشԹ  :  ⾹  Phon Ngam (Png)
 
 
ͪ鹴Թ
֡(.)
͸Ժª鹴Թ
A1
0-5
Dark brown to brown (10YR4/3) sandy loam; weak fine and medium subangular blocky structure; friable, nonsticky, nonplastic, many fine roots; slightly acid (field pH 6.5); gradual, smooth boundary.
A2
5-18
Strong brown (7.5YR5/6) sandy loam; weak fine and medium subangular blocky structure; friable, nonsticky, nonplastic; many fine and common medium roots; medium acid (field pH 6.0); clear smooth boundary.
Bt1
18-72
Red (2.5YR4/8) sandy clay loam; moderate coarse subangular blocky structure; slightly firm, slightly sticky, slightly plastic; patchy moderately thick clay coating on ped faces; few fine, medium and coarse roots; strongly acid (field pH 5.5); gradual, smooth boundary.
Bt2
72-100
Red (2.5YR4/6) gravelly sandy clay loam; weak coarse subangular blocky structure; slightly firm, slightly sticky, slightly plastic; patchy thin clay coating on ped face; few fine medium and coarse roots; very strongly acid (field pH5 4.5); gradual, smooth boundary.
Cr
100+
Weathered sandstone layer