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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-20
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Brown to dark brown (7.5YR4/4 dry), dark reddish brown (5YR3/2 moist) clay loam; weak medium subangular blocky breaking to moderate fine subangular blocky and granular structure; hard, friable, slightly sticky, slightly plastic; many very fine and fine roots; moderately acid (field pH 6.0); clear, slightly wavy boundary. |
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BA
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20-42
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Strong brown (7.5YR5/6 dry), reddish brown (5YR4/4 moist) clay loam; moderate medium and coarse subangular blocky structure; hard, friable, slightly sticky, slightly plastic; patchy thin clay coatings on ped faces and in pores; common fine and few large roots; very strongly acid (field pH 5.0); gradual, smooth boundary. |
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Bt1
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42-66
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Reddish yellow (7.5YR6/8 dry), dark red (2.5YR3/6 moist) clay loam; moderate medium and coarse subangular blocky structure; hard, friable, slightly sticky, slightly plastic; patchy thin clay coatings on ped faces and moderately thick in some pores; few fine and medium roots; extremely acid (field pH 4.0); gradual, smooth boundary. |
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Bt2
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66-96
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Reddish yellow (5YR6/8 or 7.5YR7/6 dry), red (2.5YR4/8 moist) clay loam; moderate coarse and medium subangular blocky breaking to moderate fine subangular blocky structure; hard, friable, slightly sticky, slightly plastic; patchy thin clay coatings on ped faces and moderately thick in some pores; few fine and medium roots; extremely acid (field pH 4.0); abrupt, smooth boundary. |
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Cr
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96-127
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Rock fragment about 80%, mostly qurtzo-phyllite; few fine roots. |
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