ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
|
|
|
Apg
|
0-22
|
Dark gray to very dark gray (10YR3-4/1) clay; many fine prominent yellowish red (5YR5/8) mottles along root channels; weak coarse blocky to massive; firm, very sticky, very plastic; many fine roots; strongly acid (field pH 5.5); clear, smooth boundary. |
|
|
|
Cg1
|
125-165
|
Gray to dark gray (5Y4-5/1) half ripe clay; few decayed roots in places; moderately alkaline field pH 8.0). |
|
|
|
Cg2
|
165-265
|
Dark greenish gray (5GY4/1) unripe silty clay loam; few decayed roots (in places); common fine shell fragments; moderately alkaline ( field pH 8.0). |
|
|
|
Bssg
|
42-70
|
Grayish brown to brown (10-7.5YR5/2) clay; many medium distinct strong brown (7.5YR5/8), yellowish red (5YR5/8) and few fine prominent red (10R4/8) mottles; massive; very sticky, very plastic; few fine roots; patchy organic matter coatings along cracks, root channels and animal holes; distinct slickensides; neutral (field pH 7.0); clear, irregular boundary. |
|
|
|
BCg
|
70-125
|
Grayish brown (10YR5/2) clay; many medium distinct strong brown (7.5YR5/8) and prominent yellowish red (5YR5/8) mottles, few spots of jarosite (10YR8/8); massive; very sticky, very plastic; few decay large roots (in places); patchy organic matter coatings along decayed root channels; neutral (field pH 7.0); abrupt, irregular boundary. |
|
|
|
Bg
|
22-42
|
Dark gray (10YR4/1) clay; many fine distinct strong brown (7.5YR5/8) and few fine prominent yellowish red (5YR5/8) mottles; massive; very sticky, very plastic; common fine roots; patchy organic matter coatings along cracks; strongly acid (field pH 5.5); gradual, smooth boundary. |
|
|
|
