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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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A
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0-12
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Dark brown (7.5YR3/2) loam; moderate fine and medium subangular blocky and moderate fine and medium granular structure at the uppermost; slightly hard, slightly firm, slightly sticky, plastic; few fine and medium animal holes; common termite holes; many fine, common medium, few coarse roots; few scatters small and medium partly weathered andesite fragments; neutral (field pH 7.0); gradual, smooth boundary. |
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BA
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12-31
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Reddish brown (5YR4/4) gravelly sandy clay loam; moderate fine and medium subangular blocky structure; slightly hard, friable, sticky, plastic; moderate broken clay coatings on ped faces, moderately thick continuous clay coatings in pores; fine and medium animal holes; common fine, medium and few large roots; coarse fraction consists of about 15 to 20 percent of partly weathered andesite fragments; medium acid (field pH 6.0); gradual, smooth boundary. |
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Bt
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31-80+
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Reddish brown (2.5YR4/4) very gravelly clay; moderate coarse and medium subangular blocky structure; slightly hard, friable, sticky, plastic; moderately thick broken clay coatings on ped faces, thick continuous clay coatings in pores; common fine and medium roots; coarse fraction consists of 60 to 70 percent partly weathered andesite fragments and few slightly hard iron-manganese concretions; strongly acid (field pH 5.5). |
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