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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ag
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0-17
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Mixed very dark brown (10YR3/1) and very dark grayish brown (10YR3/2) loamy sand; weak medium subangular blocky structure; loose, nonsticky and nonplastic; many very fine and fine interstitial pores; many fine and few large roots; strongly acid (field pH 5.5); clear smooth boundary. |
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ACg
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17-28
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Dark grayish brown (10YR4/2) loamy sand; weak medium to coarse subangular blocky structure; friable, nonsticky and nonplastic; many very fine and fine tubular pores, many fine interstitial pores; common fine and few large roots; moderately acid (field pH 6.0); clear smooth boundary. |
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Cg1
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28-50
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Mixed dark grayish brown (10YR4/2) and light brownish gray (10YR6/2) loamy coarse sand; weak medium subangular blocky structure; friable, nonsticky and nonplastic; common very fine tubular and many fine interstitial pores; common fine roots; moderately acid (field pH 6.0); clear smooth boundary. |
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Cg2
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50-100
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Light gray (10YR7/1-2) loamy coarse sand; many coarse distinct strong brown (7.5YR5/6) mottles; moderately acid (field pH 6.0). |
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