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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Apg
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0-13
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Very dark gray (10YR3/1) clay; common fine distinct strong brown(7.5YR5/6) mottles along roots; strong medium and coarse subangular blocky structure; extremely hard, firm, very sticky, very plastic; common fine and very fine roots; neutral (field pH 7.0); clear, smooth boundary. |
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Bssg1
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13-30/38
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Black (10YR2/1) clay; few fine prominent light olive brown (2.5Y5/6) mottles; moderate medium and coarse prismatic breaking to medium and coarse subangular blocky structure; extremely hard, very firm, very sticky, very plastic; few fine and very fine roots; common slickensides and pressure faces; moderately alkaline (field pH 8.0); clear, wavy boundary. |
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Bssg2
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30/38-64
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Mixed very dark gray (10YR3/1) and grayish brown (10YR5/2) clay; many medium distinct light olive brown (2.5Y5/6) and few fine distinct yellowish brown (10YR5/8) mottles; weak coarse prismatic structure, firm, very sticky, very plastic; many gypsum crystals, many slickensides and pressure faces; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
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Bssg3
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64-116
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Light brownish gray (10YR6/2) clay; many coarse distinct yellowish brown (10YR5/6-8) mottles; weak coarse prismatic structure; firm, very sticky, very plastic; many gypsum crystals, many slickensides and pressure faces, common soft Fe&Mn concretions, organic clay coated along crack faces; moderately alkaline (field pH8.0); gradual, smooth boundary. |
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Bwg1
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116-150
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Light brownish gray (10YR6/2) clay loam; many medium distinct yellowish brown (10YR5/8) mottles; weak medium subangular blocky structure; firm, sticky, plastic; silt coated on crack faces, some iron pipes, common soft Fe&Mn concretions; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Bwg2
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150-180
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Light brownish gray (10YR6/2) fine sandy clay loam to clay loam; many coarse distinct yellowish brown (10YR5/8) mottles; weak medium subangular blocky structure; firm, sticky, plastic; many shell fragments, common soft Fe&Mn concretions; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Cg
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180-200
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Greenish gray (5GY5/1); clay; some glauconite and mica. |
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