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Apg
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0-23
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Mixed dark gray (10YR4/1) and very dark gray (10YR3/1) clay; common fine distinct strong brown (7.5YR5/8) mottles; moderate medium angular blocky structure: hard; common fine roots; moderately acid (field pH 6.0); clear, smooth boundary. |
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ABg
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23-54
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Dark gray (10YR4/1) and very dark gray (10YR3/1) with large inclusions of very dark grayish brown (10YR3/2) clay; common fine distinct strong brown (7.5YR5/8) mottles; weak prismatic breaking to subangular blocky structure: very firm; common very fine roots; strongly acid (field pH 5.5); clear, wavy boundary. |
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Bssjg
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54-96
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Grayish brown (10YR5/2) clay; many medium and coarse distinct strong brown (7.5YR5/8), brownish yellow (10YR6/8) and common fine straw yellow mottles mainly on ped faces; weak prismatic breaking to subangular blocky structure; very firm; thick continuous humus clay coatings in vertical pores; some large black spots of A material; few very fine roots; few iron pipes; extremely acid (field pH 4.0); clear, wavy boundary. |
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Bssg
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96-114
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Grayish brown (10YR5/2) clay; common medium prominent yellowish red(5YR4/6) and yellowish brown (10YR5/6) mottles, the latter in vertical pores; moderate medium prismatic structure: sticky, plastic; thick continuous clay coatings in vertical pores; some thin sand layers; very few very fine roots; slightly acid (field pH 6.5); clear, smooth boundary. |
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BCg
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114-160
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Grayish brown (10YR5/2) clay; common coarse distinct slightly hard light olive brown (2.5YR5/4) mottles and dark reddish brown (5YR3/3) coatings in root channels; weak coarse subangular blocky structure: sticky, plastic; neutral (field pH 7.0); gradual, smooth boundary. |
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Cg1
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160-200
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Dark greenish gray (5GY4/1) clay; common medium faint grayish green(5G4/2), few reddish brown and common slightly hard dark reddish brown(5YR3/3) mottles in pores and on ped faces; weak medium prismatic breaking to medium angular blocky structure: sticky, plastic; thick hard iron coatings in medium pores; moderately alkaline (field pH 8.0). |
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Cg2
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200-280
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Dark greenish gray (5GY4/1); completely reduced clay. |
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