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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-24
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Dark reddish gray (5YR4/2) silty clay; common fine distinct strong brown (7.5YR5/6) mottles; moderate fine and medium subanqular blocky structure; very hard firm, sticky, plastic; common fine and many very fine roots; moderately alkaline (field pH 8.0); clear, smooth boundary |
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AB
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24-60
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Dark gray (5YR4/1) silty clay, few fine distinct strong brown (7.5YR5/6) mottles; massive; very firm, sticky, plastic; few very fine roots; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Bw1
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60-104
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Dark reddish gray (5YR4/2) silty clay; few fine distinct strong brown (7.5YR5/6) mottles; moderate coarse angular blocky structure; firm, sticky, plastic; few very fine roots; common pressure faces; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
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Bw2
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104-142
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Reddish gray (5YR5/2) silty clay; few fine distinct strong brown (7.5YR5/6) mottles; moderate coarse angular blocky structure; firm, sticky, plastic; few very fine roots; common pressure faces; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Bw3
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142-187+
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Reddish gray (5YR5/2) silty clay; common fine distinct yellowish red (5YR4/6) mottles; weak coarse angular blocky structure; firm, sticky, plastic; common pressure faces; moderately alkaline (field pH 8.0). |
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