ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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A
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0-13
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Dark brown to brown (7.5YR4/4) clay loam; moderate medium to coarse subangular blocky structure; friable, slightly sticky and slightly plastic; many fine roots; few fine to medium concretion of ironstone or shale; very strongly acid (field pH 5.0); clear smooth boundary. |
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BA
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13-26/30
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Yellowish red (5YR5/6-8) gravelly clay loam; friable, sticky and plastic; common patchy cutan in pores; many very fine to fine tubular pores; few fine and medium roots; gravels composed of ironstones or shale about 40% by volume of the soil matrix; very strongly acid (field pH 5.0); gradual wavy boundary. |
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Btc1
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26/30-47/49
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Red (2.5YR5/8) gravelly clay loam to clay; slightly firm, sticky and plastic; moderately thick cutan in pores; few fine tubular pores; few fine roots; gravels composed of ironstones or shale about 40-50% by volume of the soil matrix; very strongly acid (field pH 4.5); clear smooth boundary. |
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Btc2
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47/49-100
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Red (2.5YR5/8) gravelly clay; sticky, plastic; moderately thick cutan in pores; few fine tubular pores; few very fine roots; gravels composed of ironstones or shale about 40% by volume of the soil matrix; very strongly acid (field pH 4.5). |
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