ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ʸ  Yasothon (Yt)
 
 
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͸Ժª鹴Թ
Ap
0-11
Dark brown (7.5YR4/2) and reddish brown (5YR4/3) sandy loam; weak to moderate fine and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; many fine roots; slightly acid (field pH 6.5); clear, smooth boundary.
Bt1
11-35
Reddish brown (5YR4/4) and dark reddish brown (5YR3/4) sandy clay loam; weak medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; patchy thin organic matter coating; many fine roots; medium acid (field pH 6.0); gradual, smooth boundary.
Bt2
35-77
Red (2.5YR4/6) sandy clay loam; weak fine and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; continuous thick clay coating on ped faces and in pores; many fine, common medium and few coarse roots; very strongly acid (field pH 4.5); gradual, smooth boundary.
Bt3
77-120
Dark red (2.5YR3/6) and red (2.5YR4/6) sandy clay loam; weak to moderate fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; continuous thick clay coating on ped faces and in pores; few fine, common medium and few coarse roots; very strongly acid (field pH 4.5).