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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-26
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Dark brown to brown (7.5YR4/2) sandy loam; weak fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; many very fine roots; some pieces of charcoal; strongly acid (field pH 5.5); clear, smooth boundary. |
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E
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26-40
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Brown (7.5YR5/4) with dark grayish brown (10YR4/2) sandy loam; weak fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; common very fine roots; organic matter coating in some parts of horizon with some charcoal pieces; slightly acid (field pH 6.5); clear, smooth boundary. |
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Bt1
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40-70
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Strong brown (7.5YR5/6) sandy loam; moderate medium and coarse subangular blocky structure; firm, sticky, plastic; patchy thin clay coating on ped faces and in pores; common very fine roots; some krotovinas and few animal activities; very strongly acid (field pH 4.5); gradual, smooth boundary. |
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Bt2
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70-145
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Strong brown (7.5YR5/8) sandy clay loam; strong medium and coarse subangular blocky structure; firm, sticky, plastic; broken thin clay coating on ped faces and in pores; few very fine roots; few pieces of charcoal; very strongly acid (field pH 4.5); gradual, smooth boundary. |
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Bt3
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145-200
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Strong brown (7.5YR5/8) with some spot of yellow (10YR7/6) sandy clay loam; strong medium and coarse subangular blocky structure; firm, sticky, plastic; broken thin clay coating on ped faces and in pores; few very fine and fine roots; very strongly acid (field pH 5.0). |
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