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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
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Apg
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0-15/18
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Mixed white and light gray (10YR8/1 and 10YR7/2) silt loam; common fine and medium distinct brownish yellow (10YR6/8) mottles; moderate weak fine and medium subangular blocky structure; slightly hard, friable, sticky, slightly plastic; common very fine and fine roots; moderately acid (field pH 6.0); clear, wavy boundary. |
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Bg
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15/18-28
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Mixed white and light gray (10YR8/1 and 10YR7/2) silt loam; many medium and coarse distinct brownish yellow (10YR6/6-8) mottles; moderate medium and coarse subangular blocky structure; slightly hard, friable, sticky, plastic; common very fine and fine roots; strongly acid (field pH 5.5); clear, smooth boundary. |
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Btg1
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28-44
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Mixed white and pale brown (10YR8/1 and 10YR6/3) silt loam; many medium and coarse distinct brownish yellow (10YR6/8), few fine distinct strong brown (7.5YR4/6) mottles; strong medium and coarse subangular blocky structure; hard, friable, sticky, plastic; patchy moderately thick cutan on ped faces and in pores; few very fine roots; few to common soft black Fe&Mn concretions; very strongly acid (field pH 5.0); clear, smooth boundary. |
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Btg2
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44-82/86
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Grayish brown (10YR5/2) silty clay loam; common medium distinct brownish yellow and yellowish brown (10YR6/8 and 10YR5/6) mottles; strong medium and coarse subangular blocky structure; very hard, firm, sticky, plastic; patchy moderately thick cutan on ped faces and in pores; common soft black Fe&Mn concretions; very strongly acid (field pH 5.0); clear, wavy boundary. |
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Btg3
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82/86-140
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Light brownish gray (10YR6/2) silty clay loam; many medium and coarse distinct pale brown and yellowish brown (10YR6/3 and 10YR6/8) mottles; strong medium and coarse subangular blocky structure; very hard, firm, very sticky, very plastic; patchy moderately thick cutan on ped faces and in pores; some organic mater coated on ped faces; strongly acid (field pH 5.5); clear, smooth boundary. |
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Btg4
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140-200
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Grayish brown (10YR5/2) silty clay loam; common fine and medium distinct yellowish brown (10YR6/8) mottles; strong coarse subangular blocky structure; slightly hard, firm, very sticky, very plastic; patchy moderately thick cutan on ped faces and in pores; strongly acid (field pH 5.5). |
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