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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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A
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0-8
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Dark grayish brown (10YR4/2) sandy loam; moderate fine and medium subangular blocky structure; friable, slightly sticky and nonplastic; plentiful fine roots; very strongly acid (field pH 5.0); clear wavy boundary. |
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AC
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8-20
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Mixed brown (10YR5/3) and strong brown (7.5YR5/6-8) gravelly sandy loam; weak fine subangular blocky structure; friable, slightly sticky and nonplastic; few fine roots; gravels composed of sandstone and quartzite fragments about 30% by volume of the soil matrix; very strongly acid (field pH 5.0); clear wavy boundary. |
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C
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20-45
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Yellowish red (5YR5/6) very gravelly sandy clay loam; gravels composed of sandstone and quartzite fragments about 80% by volume of the soil matrix; very strongly acid (field pH 5.0); gradual broken boundary. |
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R
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45-120
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Layer of fresh bed rock which are quartzitic sandstone. |
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