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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-14
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Dark brown to brown (7.5YR4/2) sandy loam; weak fine and medium subangular blocky structure; friable, nonsticky, nonplastic; many fine and medium roots; slightly acid (field pH 6.5); clear, smooth boundary. |
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AB
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14-46
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Dark brown to brown (7.5YR4/2) and reddish brown (5YR5/4) sandy loam; weak fine and medium subangular blocky structure; friable, nonsticky, nonplastic; common fine roots; slightly acid (field pH 6.5); clear, smooth boundary. |
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Bt1
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46-115
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Brown (7.5YR5/4) sandy loam; moderate fine and medium subangular blocky structure; firm, slightly sticky, plastic; patchy thin clay coating on ped faces and in pores; few fine roots; some pieces of charcoal; very strongly acid (field pH 5.0); clear, smooth boundary. |
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Bt2
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115-150
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Brown (7.5YR5/2-4) sandy loam; moderate medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; patchy thin clay coating on ped faces and in pores; some pieces of charcoal, strongly acid (field pH 5.5). |
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