ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-10
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Dark grayish brown (10YR4/2) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; common fine and medium roots; slightly acid (field pH 6.5); abrupt smooth boundary. |
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C1
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10-23
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Yellowish brown (10YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; common fine and medium roots; moderately acid (field pH 6.0); gradual smooth boundary. |
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C2
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23-40/50
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Yellowish brown to light yellowish brown (10YR5-6/4) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; common fine roots; moderately acid (field pH 6.0); gradual smooth boundary. |
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C3
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40/50-84
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Yellowish brown (10YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; few fine roots; strongly acid (field pH 5.5); gradual smooth boundary. |
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C4
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84-100
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Yellowish brown (10YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; strongly acid (field pH 5.5); clear smooth boundary. |
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C5
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100-135
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Dark brown to brown (7.5YR4/4) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; strongly acid (field pH 5.5); gradual smooth boundary. |
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C6
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135-160
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Strong brown (7.5YR5/6) loamy sand; weak fine subangular blocky structure; very friable, nonsticky and nonplastic; strongly acid (field pH 5.5); gradual, smooth boundary. |
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