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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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Ap
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0-21
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Dark brown to brown (10YR4/3) fine sandy loam; weak fine subangular blocky structure; friable, slightly sticky and nonplastic; few fine interstitial pores; many fine roots; slightly acid (field pH 6.5); abrupt smooth boundary. |
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Bt1
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21-50
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Yellowish brown (10YR5/6) fine sandy clay loam; weak fine and medium subangular blocky structure; friable, slightly sticky and slightly plastic; common fine interstitial pores and few discontinuous, opened random tubular pores; few fine roots; moderately acid (field pH 6.0); gradual smooth boundary. |
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Bt2
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50-67
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Yellowish brown (10YR5/8) fine sandy clay loam; weak fine and medium subangular blocky structure; friable, sticky and slightly plastic; patchy thin cutan along the animal holes and discontinuous patchy thin around peds surface; many fine interstitial pores and few discontinuous, opened random tubular pores; very few fine roots; strongly acid (field pH 5.5); gradual smooth boundary. |
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Bt3
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67-100
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Strong brown (7.5YR5/8) sandy clay loam; weak fine and medium subangular blocky structure; friable, sticky and slightly plastic; patchy thin cutan along peds surface; many fine interstitial pores and few discontinuous opened random tubular pores; strongly acid (field pH 5.5). |
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