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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-20
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Dark brown (7.5YR3/2) clay loam, moderate fine and medium subangular blocky structure; firm, sticky, plastic; many very fine and fine roots; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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AB
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20-40
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Dark brown (10YR3/3) clay loam, moderate fine and medium subangular blocky structure; firm, sticky, plastic; many very fine and fine roots; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
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Bss1
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40-61
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Dark grayish brown (10YR4/2) clay; many fine and medium distinct mottles of strong brown (7.5YR4/6); moderate medium and coarse subangular blocky structure; firm, sticky, plastic; few very fine, fine medium and coarse roots; few slickensides and pressure faces; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
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Bss2
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61-90
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very dark grayish brown (10YR3/2) clay; common fine distinct mottles of strong brown (7.5YR4/6); moderate medium and coarse subangular blocky structure; firm, sticky, plastic; few fine roots; many slickensides and pressure faces; moderately alkaline (field pH 8.0); abrupt, smooth boundary. |
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Cr
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90-140+
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Highly weathered of basalt or andesite; do not take sample. |
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