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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-16
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Dark grayish brown (10YR4/2) sandy loam; weak fine and medium subangular blocky breaking to fine and medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; many very fine roots; slightly acid (field pH 6.5); clear, smooth boundary. |
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Bt1
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16-42
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Brown to dark brown (7.5YR4/4) sandy loam; moderate medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; broken thin cutans on ped faces and in pores; many very fine and very few coarse roots; very strongly acid (field pH 5.0); gradual, smooth boundary. |
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Bt2
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42-95
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Brown to dark brown (7.5YR4/4) silt loam; moderate medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; broken moderately thick cutans on ped faces and in pores; many very fine roots; very strongly acid (field pH 5.0); clear, smooth boundary. |
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Bt3
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95-125
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Brown to dark brown (7.5YR4/4) fine sandy loam; common fine distinct yellowish brown (10YR5/4) mottles; weak fine and medium subangular blocky structure; very friable, slightly sticky, slightly plastic; patchy thin cutans on ped faces and in pores; common very fine and fine roots; strongly acid (field pH 5.5); clear, smooth boundary. |
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Bt4
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125-160
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Brown to dark brown (7.5YR4/4) and pale brown (10YR6/3) silty loam; weak medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; patchy thin cutans on ped faces; very few very fine roots; common soft iron manganese concretions; strongly acid (field pH 5.5); clear, smooth boundary. |
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C
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160+
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Sandy. |
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