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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Bg2
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55-84
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Pinkish gray (7.5YR6/2) silty clay ; common medium prominent red (10R4/8) mottles; moderate medium and coarse subangular blocky structure, firm, sticky, plastic; very strongly acid (field pH 5.0); gradual, smooth boundary. |
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Apg
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0-14
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Dark gray (10YR4/1) silty clay loam; many medium and coarse distinct strong brown (7.5YR4/6) mottles; moderate fine and medium subangular blocky structure; hard, friable, sticky, plastic; many very fine roots; few fine iron stone nodules; strongly acid (field pH 5.5); clear, smooth boundary |
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Bg1
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29-55
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Light brownish gray (10YR6/2) silty clay; common medium prominent yellowish red (5YR5/6) and red (10R4/6) mottles; moderate medium and coarse subangular blocky structure; firm, sticky, plastic, common fine and medium soft and hard iron stone nodules; strongly acid (field pH 5.5); gradual, smooth boundary. |
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Bg3
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84-122
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Pinkish gray (7.5YR6/2) clay; many medium prominent red (10R4/8) mottles; moderate medium and coarse subangular blocky structure; firm, sticky, plastic; very strongly acid (field pH 5.0); gradual, smooth boundary. |
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Bg4
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122-155+
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Pinkish gray (7.5YR6/2) clay; common fine and medium prominent red (10R4/8&2.5YR4/6) mottles; weak coarse subangular blocky structure; firm, sticky, plastic; very strongly acid (field pH 4.5). |
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BAg
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14-29
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Dark brown (7.5YR4/2-4) clay; many medium and coarse distinct strong brown (7.5YR5/6) mottles; moderate medium subangular blocky structure, hard, firm, sticky, plastic, few very fine roots; common fine and medium soft and hard iron stone nodules; moderately acid (field pH 6.0); clear, smooth boundary. |
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