ѵԢͧشԹѴ


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ͪشԹ  :  ԧ  Chachoengsao (Cc)
 
 
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Apg
0-22
Dark gray to very dark gray (10YR3-4/1) clay; many fine prominent yellowish red (5YR5/8) mottles along root channels; weak coarse blocky to massive; firm, very sticky, very plastic; many fine roots; strongly acid (field pH 5.5); clear, smooth boundary.
Cg1
125-165
Gray to dark gray (5Y4-5/1) half ripe clay; few decayed roots in places; moderately alkaline field pH 8.0).
Cg2
165-265
Dark greenish gray (5GY4/1) unripe silty clay loam; few decayed roots (in places); common fine shell fragments; moderately alkaline ( field pH 8.0).
Bssg
42-70
Grayish brown to brown (10-7.5YR5/2) clay; many medium distinct strong brown (7.5YR5/8), yellowish red (5YR5/8) and few fine prominent red (10R4/8) mottles; massive; very sticky, very plastic; few fine roots; patchy organic matter coatings along cracks, root channels and animal holes; distinct slickensides; neutral (field pH 7.0); clear, irregular boundary.
BCg
70-125
Grayish brown (10YR5/2) clay; many medium distinct strong brown (7.5YR5/8) and prominent yellowish red (5YR5/8) mottles, few spots of jarosite (10YR8/8); massive; very sticky, very plastic; few decay large roots (in places); patchy organic matter coatings along decayed root channels; neutral (field pH 7.0); abrupt, irregular boundary.
Bg
22-42
Dark gray (10YR4/1) clay; many fine distinct strong brown (7.5YR5/8) and few fine prominent yellowish red (5YR5/8) mottles; massive; very sticky, very plastic; common fine roots; patchy organic matter coatings along cracks; strongly acid (field pH 5.5); gradual, smooth boundary.