ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
|
|
|
Apg
|
0-17
|
Dark grayish brown (10YR4/2) fine sandy loam; common medium distinct brown to strong brown (7.5YR4/4-6) mottles; weak fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; many fine roots; neutral (field pH 7.0); clear, smooth boundary. |
|
|
|
Btg1
|
17-45
|
Gray (10YR 5/1) many medium distinct yellowish brown (10YR5/6) mottles; moderate medium and coarse prismatic breaking to medium and coarse subangular blocky structure; friable, sticky, plastic; broken thin clay coating on ped faces and in pores; common very fine roots; few hard Fe/Mn concretions; moderately alkaline (field pH 8.0); clear, smooth boundary. |
|
|
|
Btg2
|
45-60
|
Brown (7.5YR5/2) loam; many medium distinct yellowish brown (10YR5/6) mottles; moderate medium and coarse subangular blocky structure; friable, sticky, plastic; broken thin clay coating on ped faces and in pores; few very fine roots; common hard Fe/Mn and secondary lime concretions; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
|
|
|
Btg3
|
60-83
|
Pinkish gray (7.5YR6/2) loam; many medium distinct yellowish brown (10YR5/6) mottles; moderate medium and coarse subangular blocky structure; friable, sticky, plastic; patchy thin clay coating on ped faces; few very fine roots; few hard Fe/Mn concretions, common hard secondary lime concretions; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
|
|
|
Btg4
|
83-112
|
Gray (7.5YR6/1) loam; many coarse distinct brownish yellow (10YR6/8) mottles; weak medium and coarse subangular blocky structure; sticky, plastic; broken moderately thick clay coating on ped faces; few very fine roots; few hard Fe/Mn concretions; common secondary lime concretions; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
|
|
|
Cg1
|
112-166
|
Greenish gray (5G6/1) loam; many coarse prominent yellowish brown (10YR5/8) mottles; massive; very sticky, very plastic; pressure faces with thin sand layer and some sand pockets along cracks; few hard Fe/Mn concretions; few secondary lime concretions, diameter up to 3-5 cm; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
|
|
|
Cg2
|
166-200
|
Light gray (5Y 7/1) loam; many coarse prominent yellowish brown (10YR5/8) mottles; massive; very sticky, very plastic; pressure faces with thin sand layer and some sand pockets along cracks; few hard Fe/Mn concretions; common secondary lime concretions; diameter up to 3-5 cm; moderately alkaline (field pH 8.0). |
|
|
|
