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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-29
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Dark brown (7.5YR3/2) clay; moderate medium subangular blocky structure; slightly firm, sticky, plastic; few fine (?+ 2 mm) lime concretions; common very fine and fine roots; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Bw1
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29-49
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Dark reddish brown (5YR3/4) clay; moderate medium subangular blocky structure; friable, sticky, plastic; few fine (?+ 2 mm) lime concretions; few very fine roots; moderately alkaline (field pH 8.0); gradual, wavy boundary. |
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Bw2
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49-82
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Reddish brown (5YR4/4) clay; moderate medium subangular blocky structure; slightly firm, sticky, plastic; shiny faces that may be patchy thin cutans or pressure faces; few fine (?+ 2 mm) lime concretion and very few fine angular rock fragments; few very fine roots; moderately alkaline (field pH 8.0); abrupt, wavy boundary. |
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Ck
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82-150+
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Layer of weathered rock (basalt) contain more than 80% lime concretions and some basalt fragments (?+ 2 mm); moderately alkaline (field pH 8.0). |
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