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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ag
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0-5
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Brown (7.5YR4/2) nearly ripe clay; many coarse dark gray mottles; mildly alkaline (field pH 7.5). |
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ACg
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5-30
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Dark gray (10YR4/1) half ripe clay; few fine distinct brown mottles along root channels; many fine roots; moderately alkaline (field pH 8.0). |
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Cg1
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30-100
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Dark gray (5Y4/1) nearly unripe clay; many fine fibrous and few coarse roots, partly decomposed roots; strongly alkaline (field pH 8.5). |
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Cg2
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100-160+
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Dark greenish gray (5GY4/1) and dark gray (5Y4/1); nearly unripe clay; strongly alkaline (field pH 8.5). |
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