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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
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Ag
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0-14
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Dark grayish brown (2.5Y4/2) clay; common fine distinct dark yellowish brown (10YR3/4) mottles along root channels; weak fine and medium subangular blocky structure; friable, sticky, plastic; common very fine and fine roots; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Cg1
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14-50
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Olive gray (5Y5/2) clay; common fine distinct olive (5Y4-5/4) and dark brown (10YR3/3) mottles along root channels; massive; very sticky, very plastic; few fine and many very fine roots; few fine soft iron nodules; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Cg2
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50-100
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Dark greenish gray (5GY4/1) unripe clay; massive; very sticky, very plastic; few very fine roots; moderately alkaline (field pH 8.0); clear, smooth boundary. |
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Cg3
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100-150
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Dark greenish gray (5GY4/1) and (5G4/1) unripe clay; massive; very sticky, very plastic; moderately alkaline (field pH 8.0). |
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