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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Apg
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0-11
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Dark grayish brown (10YR4/2) fine sandy loam; many medium dark yellowish brown (10YR4/4) mottles; weak fine subangular blocky structure and single grains; very friable, nonsticky, nonplastic; many fine roots; medium acid (field pH 6.0); clear, smooth boundary. |
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ABg
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11-18
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Grayish brown (10YR5/2) fine sand loam; many fine distinct dark grayish brown (10YR4/4) mottles; moderate fine subangular blocky structure; very friable, nonsticky, nonplastic; common fine roots; medium acid (field pH 6.0); clear, smooth boundary. |
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Bg
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18-25/30
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Pinkish gray (7.5YR6/2) fine sand clay loam; many fine distinct strong brown (7.5YR5/6) mottles; weak coarse subangular blocky structure; firm, slightly sticky, plastic; few very fine roots; medium acid (field pH 6.0); clear, wavy boundary. |
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Btg1
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25-30-44
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Pinkish gray (7.5YR6/2) fine sandy clay loam; many fine and medium distinct strong brown (7.5YR5/6-5/8) mottles; weak coarse subangular blocky structure; firm, slightly sticky, slightly plastic; patchy thin cutans (clay coating) in pores; few very fine roots; slightly acid (field pH 6.5); clear, smooth boundary. |
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Btg2
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44-57/68
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Pinkish gray (7.5YR7/2) fine sandy clay loam; many coarse distinct strong brown (7.5YR5/6) mottles; moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; patchy thin cutans in pores and on ped faces; very few very fine roots; neutral (field pH 7.0); clear, wavy boundary |
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Btg3
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57/68-100+
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Pinkish gray (7.5YR6/2) gravelly sandy clay loam; many coarse distinct strong brown (7.5YR5/8) mottles; moderate medium subangular blocky structure; firm, sticky, slightly plastic; continuous moderately thin clay coatings in pores; many small and large hard irregular red and black Fe&Mn nodules (8-15 mm 80% by volume); very few very fine roots; neutral (field pH 7.0). |
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