ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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A
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0-11
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Dark brown (10YR3/3) loam; common rusty; weak fine and medium subangular blocky structure; friable, slightly sticky and nonplastic; many fine roots; very strongly acid (field pH 5.0); clear smooth boundary. |
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Btg
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11-26
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Light yellowish brown (10YR6/2) and yellowish brown (10YR5/6) clay loam; common fine distinct yellowish red (5YR5/8) mottles; massive to weak medium and coarse angular blocky structure; extremely hard, slightly sticky and plastic; common patchy thin cutan in pores; many fine and few large roots; very strongly acid (field pH 4.5); clear wavy boundary. |
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Btc
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26-45
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Yellowish brown (10YR5/6) and brownish yellow (10YR6/8) gravelly clay; many fine prominent red (10R4/8) mottles; moderate medium and coarse angular blocky structure; extremely hard, sticky and plastic; moderately thick cutan on ped faces; few fine roots; very strongly acid (field pH 4.5); clear wavy boundary. |
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Btcg1
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45-86
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Gray (10YR6/1) and light gray (10YR7/1) gravelly clay; many medium prominent red (10R4/8) mottles; moderate medium and coarse angular blocky structure; hard, sticky and plastic; moderately thick cutan in pores; no roots; very strongly acid (field pH 4.5); clear wavy boundary. |
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Btcg2
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86-100
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Gray (10YR6/1) and light gray (10YR7/1) gravelly clay; many medium prominent red (10R4/8) mottles; moderate medium and coarse angular blocky structure; extremely firm, sticky and plastic; moderately thick cutan in pores; no roots; very strongly acid (field pH 4.5). |
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