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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
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A
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0-11
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Yellowish brown (10YR5/4) clay loam; moderate fine and medium subangular blocky structure; firm, sticky and plastic; common fine and medium tubular pores, common medium interstitial pores; few fine and medium roots; moderately acid (field pH 6.0); clear smooth boundary. |
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Bt1
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11-28
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Yellowish brown (10YR5/6) clay loam; moderate medium and fine subangular blocky structure; firm, sticky and plastic; common thin cutan on ped faces and in pores; few fine and medium tubular pores, few medium interstitial pores; few fine and medium roots; moderately acid (field pH 6.0); clear smooth boundary. |
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Bt2
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28-42
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Yellowish brown (10YR5/8) clay; moderate medium and fine subangular blocky structure; firm, sticky and plastic; common moderately thick cutan on ped faces and in pores; common fine and medium tubular pores; very few very fine and fine roots; strongly acid (field pH 5.5); clear smooth boundary. |
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Bt3
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42-100
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Strong brown (7.5YR5/6) clay; moderate medium and fine subangular blocky structure; firm, sticky, plastic; continuous moderately thick cutan on ped faces and in pores; common fine and medium tubular pores; very few very fine and fine roots; strongly acid (field pH 5.5). |
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