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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Apg
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0-10/14
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Light brownish gray (10YR6/2) silty clay loam; common fine distinct yellowish brown (10YR5/6) and few coarse strong brown (7.5YR5/8) mottles along roots channels and as a thin layer near surface; weak coarse and medium angular blocky structure; firm, very sticky, plastic; common fine and very fine roots; medium acid (field pH 6.0); abrupt, way boundary. |
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ABg
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10/14-28
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Light gray (10YR7/2) Plough pan clay loam with discernible sand fraction common very fine distinct brownish yellow (10YR6/8) mottles; massive; hard, firm, sticky, plastic; few small soft irregular iron-manganese concretions; very few fine roots; slightly acid (field pH 6.5); clear, wavy boundary. |
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BAg
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28-35/45
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Light gray (10YR7/2) clay loam; many fine distinct strong brown (7.5YR5/8) mottles; moderate medium and coarse angular blocky structure; hard, firm, sticky, plastic; broken thin clay coatings in tubular pores; very few soft small irregular iron-manganese concretions; slightly acid (field pH 6.5) clear, irregular boundary. |
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Btg1
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35/45-66
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Light gray (10YR7/2) clay; common fine distinct strong brown (7.5YR5/8) and common medium prominent red (2.5YR4/8) mottles; moderate coarse angular blocky structure; firm, sticky, plastic; continuous thin clay coatings along tubular pores and broken moderately thick clay coatings along cracks; no root; neutral (field pH 7.0); gradual, smooth boundary. |
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Btg2
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66-100+
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Light brownish gray (10YR6/2) clay; fine, medium and coarse prominent red (2.5YR4/8) and many medium and coarse distinct strong brown (7.5YR5/8) mottles; moderate coarse angular blocky structure; firm, sticky, plastic; continuous thick clay coatings in tubular pores, patchy thin clay coatings on ped faces; manganese films along some of the fine tubular pores; some of the red mottles hardening into red ironstone concretions; neutral (field pH 7.0). |
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