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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-10/14
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Dark brown (7.5YR3/2) sandy loam with some patches of yellowish red (5YR4/8); massive; hard firm, nonsticky, nonplastic; few fine roots; few medium animal holes; common pieces of fine charcoal; strongly acid (field pH 5.5); clear, wavy boundary. |
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BA
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10/14-26
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Yellowish red (5YR5/6) sandy loam; massive; hard, firm, slightly sticky, slightly plastic; common fine tubular pores; few large roots; few large termite holes; very strongly acid (field pH 5.5); gradual, smooth boundary. |
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Bt1
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26-48
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Yellowish red (5YR4/8) sandy clay loam; moderate medium subangular blocky structure; hard, firm, sticky, plastic; broken thin clay coating in pores; common fine tubular pores; few fine roots; few large termite holes; very strongly acid (field pH 5.0); gradual, smooth boundary. |
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Bt2
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48-100
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Yellowish red (5YR5/8) sandy clay loam; moderate medium subangular blocky and some strong fine granular structure; hard, firm, sticky, plastic; continuous moderately thick clay coating in pores; common fine tubular and interstitial pores; very strongly acid (field pH 5.0); gradual, smooth boundary. |
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Bt3
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100-120
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Yellowish red (5YR458) sandy clay; common medium red (2.5YR4/8) and white (5YR8/2) mottles; sticky, plastic; very strongly acid (field pH 5.0); gradual, smooth boundary. |
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Bt4
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120-150
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Yellowish red (5YR5/8) sandy clay, hard, firm, sticky, plastic; very strongly acid (field pH 5.0); abrupt, smooth boundary. |
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BC
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150-175
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Reddish yellow (7.5YR6/6) sandy clay; few fine yellowish red (5YR4/8) and light gray (10YR7/2) mottles; sticky, plastic; very strongly acid (field pH 5.0); abrupt, smooth boundary. |
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2Cc
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175-240
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Yellowish brown (10YR5/8) and red (2.5YR4/8) clay with about 80% ironstones; very strongly acid (field pH 5.0). |
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