ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ҹ  Dan Sai (Ds)
 
 
ԡ͢ٻ
ͪ鹴Թ
֡(.)
͸Ժª鹴Թ
A
0-22
Dark reddish brown (5YR3/4) sandy loam; weak fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; many fine and few medium roots; medium acid (field pH 6.0) gradual, smooth boundary.
Bt1
22-42
Dark reddish brown (2.5YR2-3/4) fine sandy clay loam; weak medium and coarse subangular blocky structure; friable, sticky, plastic; patchy moderately thick clay coatings on ped faces, clay bridging between sand grains; few medium termite holes; many fine and common medium roots; strongly acid (field pH 5.5); gradual, smooth boundary.
Bt2
42-75
Dark red (2.5YR3/6) fine sandy clay loam; weak coarse subangular blocky structure; slightly firm, sticky, plastic; patchy thin and in places moderately thick clay coatings on ped faces; few medium termite holes; few fine and medium roots; very strongly acid (field pH 5.0); gradual, smooth boundary.
Bt3
75-97
Red (2.5YR4/8-10R4/8) fine sandy clay loam; weak coarse subangular blocky structure; firm, sticky, plastic; patchy thin and inplaces moderately thick clay coatings on ped faces; few medium termite holes; few fine and medium roots; very strongly acid (field pH 5.0); gradual, smooth boundary.
Bt4
97-145+
Red (10R4/8) fine sandy clay loam; weak coarse subangular blocky structure; friable, sticky, plastic; patchy thin and in places moderately thick clay coatings on ped faced; few small termite holes; few fine and common medium roots; very strongly acid (field pH 5.0).