ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ç  Sai Ngam (Sg)
 
 
ԡ͢ٻ
ͪ鹴Թ
֡(.)
͸Ժª鹴Թ
Ap
0-16
Dark grayish brown (10YR4/2) sandy loam; weak fine and medium subangular blocky breaking to fine and medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; many very fine roots; slightly acid (field pH 6.5); clear, smooth boundary.
Bt1
16-42
Brown to dark brown (7.5YR4/4) sandy loam; moderate medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; broken thin cutans on ped faces and in pores; many very fine and very few coarse roots; very strongly acid (field pH 5.0); gradual, smooth boundary.
Bt2
42-95
Brown to dark brown (7.5YR4/4) silt loam; moderate medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; broken moderately thick cutans on ped faces and in pores; many very fine roots; very strongly acid (field pH 5.0); clear, smooth boundary.
Bt3
95-125
Brown to dark brown (7.5YR4/4) fine sandy loam; common fine distinct yellowish brown (10YR5/4) mottles; weak fine and medium subangular blocky structure; very friable, slightly sticky, slightly plastic; patchy thin cutans on ped faces and in pores; common very fine and fine roots; strongly acid (field pH 5.5); clear, smooth boundary.
Bt4
125-160
Brown to dark brown (7.5YR4/4) and pale brown (10YR6/3) silty loam; weak medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; patchy thin cutans on ped faces; very few very fine roots; common soft iron manganese concretions; strongly acid (field pH 5.5); clear, smooth boundary.
C
160+
Sandy.