|
ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
|
|
|
Apg
|
0-14
|
Grayish brown (10YR5/2) loam; few fine faint dark yellowish brown (10YR4/6) mottles; weak medium subangular blocky structure; friable, slightly sticky, slightly plastic; few termite holes; strongly acid (field pH 5.5); clear, smooth boundary. |
|
|
|
Btg
|
14-45
|
Gray to grayish brown (10YR5/1-2) clay loam; many fine distinct yellowish brown (10YR5/8) and strong brown (7.5YR5/8) mottles; weak coarse subangular blocky structure; friable, slightly sticky, slightly plastic; patchy thin clay coating on ped faces; few fine roots; few termite holes; strongly acid (field pH 5.5); abrupt, smooth boundary. |
|
|
|
Btc
|
45-77
|
Light brownish gray to pale brown (10YR6/2-3) very gravelly clay loam; many fine distinct strong brown (7.5YR5/8) and common fine prominent red (2.5YR4/8) mottles (coated color around gravels); massive to weak medium subangular blocky structure; friable; sticky, plastic; patchy thin clay coating on ped faces; gravels composed of ironstones (about 70% by volume); very strongly acid (field pH 5.0); clear, smooth boundary. |
|
|
|
BCtg1
|
77-120
|
Light brownish gray (10YR6/2) slightly gravelly clay loam; many fine distinct yellowish brown (7.5YR5/8) and prominent red (2.5YR4/8) mottles; massive to weak medium subangular blocky structure; friable, sticky, plastic; patchy thin clay coating on ped faces; gravely composed of soft red shale (2.5YR4/8-10R4/8) and ironstones; very strongly acid (field pH 4.5); clear, smooth boundary. |
|
|
|
BCtg2
|
120-180
|
Pinkish gray (10YR7/2) slightly gravelly clay loam; other characteristics are very similar to the above horizon. |
|
|
|
|
|