|
ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
|
|
|
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). |
|
|
|
|
|
