ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
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Apg
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0-17
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Grayish brown to brown (10YR5/2-3) sandy loam; common fine distinct dark yellowish brown (10YR4/6) mottles; weak fine subangular blocky structure; friable, nonsticky and nonplastic; common fine roots; slightly acid (field pH 6.5); gradual smooth boundary. |
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BAg
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17-32
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Light brownish gray (10YR6/2) sandy loam; few fine faint light yellowish brown (10YR6/4) mottles; weak fine subangular blocky structure; friable, slightly sticky and slightly plastic; few very fine roots; moderately alkaline (field pH 8.0); gradual smooth boundary. |
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Btg1
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32-62
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Light brownish gray (10YR6/2) sandy clay loam; few fine faint yellowish brown (10YR5/8) and common medium distinct strong brown (7.5YR5/8) mottles; strong medium and coarse subangular blocky structure; firm, slightly sticky and slightly plastic; patchy thin clay coating on ped faces; few fine roots; moderately alkaline (field pH 8.0); gradual smooth boundary. |
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Btg2
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62-85
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Light brownish gray to pale brown (10YR6/2-3) and krotovina of grayish brown (10YR5/2) sandy clay loam; few fine distinct strong brown (7.5YR5/6) mottles; moderate medium subangular blocky structure; firm, slightly sticky and slightly plastic; patchy thin clay coating on ped faces; few fine roots; few of manganese oxides; moderately alkaline (field pH 8.0); gradual smooth boundary. |
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Btg3
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85-100
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Dark brown to brown (7.5YR4-5/2, color of sand) sandy clay loam; common medium distinct strong brown (7.5YR5/8) and few fine prominent red (2.5YR4/8) mottles; moderate fine subangular blocky structure; firm, slightly sticky and slightly plastic; patchy thin clay coating on ped faces; few fine roots; few of manganese oxides and iron stones; strongly alkaline (field pH 8.5); clear smooth boundary. |
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Btg4
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100-150
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Light brownish gray (10YR6/2) sandy clay loam; few medium distinct strong brown (7.5YR5/6) and few fine faint yellowish brown (10YR5/6) mottles; moderate medium subangular blocky structure; firm, slightly sticky and slightly plastic; patchy thin clay coating on ped faces; few fine roots; few of manganese oxides; strongly alkaline (field pH 8.5). |
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