ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
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Apg
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0-9
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Gray (10YR5/1) clay loam; many fine distinct dark brown to brown (7.5YR4/4) along roots channels and common fine distinct yellowish brown (10YR5/8) mottles; weak fine subangular blocky structure; friable, sticky and plastic; many fine and medium roots; neutral (field pH 7.0); clear, wavy boundary. |
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Btg1
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9-25
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Light gray to gray (10YR6/1) clay; many fine distinct yellowish brown (10YR5/6) and common fine distinct dark yellowish brown (10YR4/6) mottles; moderate medium subangular blocky structure; friable, sticky and plastic; patchy thin clay coating on ped faces; many fine and few medium roots; moderately alkaline (field pH 8.0); gradual smooth boundary. |
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Btg2
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25-87
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Light gray to gray (10YR6-7/1) clay; many medium distinct brownish yellow to yellowish brown (10YR5-6/8) mottles; moderate medium and coarse subangular blocky structure; friable, very sticky and very plastic; continuous thick clay coating on ped faces and in pores; few fine roots; moderately alkaline (field pH 8.0); gradual smooth boundary. |
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Btg3
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87-130
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Light gray (10YR7/1) clay; many medium distinct strong brown (7.5YR5/6-8) mottles; moderate medium and coarse subangular blocky structure; friable, very sticky and very plastic; continuous thick clay coating on ped faces and in pores; few fine roots; few fine iron and manganese concretion; moderately alkaline (field pH 8.0). |
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