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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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A
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0-10
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Very dark brown (10YR2/2) very gravelly loam; friable, slightly sticky, slightly plastic; many medium and coarse interstitial pores; many fine, common medium and few coarse roots; coarse fractions consists of about 80% ironstone gravels; slightly acid (field pH 6.5); clear, smooth boundary. |
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Bt
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10-33
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Dark brown to brown (7.5YR4/4) very gravelly clay loam, friable, sticky, plastic; moderately thick clay coating around the gravels and ped faces; many medium and coarse interstitial pores; common fine and few medium roots; coarse fraction consists of about 80% ironstone gravels; strongly acid (field pH 5.5); clear, smooth boundary. |
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C
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33-40
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Sheet of laterite with multicolored colors that are in shades of reddish brown, brownish grayish and whitish colors; very strongly acid (field pH 5.0). |
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