ѵԢͧشԹѴ


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ͪشԹ  :  ҹ  Ban Phai (Bpi)
 
 
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Ap1
0-22
Light brown (7.5YR6/3 dry) brown (7.5YR5/3 moist) loamy sand; single grains and few crumb structure; loose, nonsticky, nonplastic; common fine and medium roots; medium acid (field pH 6.0); gradual, smooth boundary.
Ap2
22-38
Light brown (7.5YR6/3 dry) brown (7.5YR5/3 moist) loamy sand; weak medium and coarse subangular blocky structure breaking to single grains; slightly hard, friable, nonsticky, nonplastic; common very fine, fine and medium roots; medium acid (field pH 6.0); clear, smooth boundary.
E
38-60
Pinkish gray (7.5YR7/2-3 dry) light brown to pink (7.5YR6-7/4 moist) loamy sand; few fine faint reddish yellow (7.5YR6/6) mottles; weak medium and coarse subangular blocky structure breaking to single grains; slightly hard, friable, slightly sticky, slightly plastic; very fine and few fine roots; medium acid (field pH 6.0); clear, smooth boundary.
Bt1
60-93/100
Mixed strong brown (7.5YR5/6), light brown (7.5YR6/4) and reddisk yellow (7.5YR6/6), sandy loam; common fine distinct yellowish red (5YR5/8) mottles; moderate coarse subangular blocky structure; friable, slightly sticky, slightly plastic; few very fine and few fine roots; many verticle crack 1 cm wide; very strongly acid (field pH 5.0); clear, wavy boundary.
Bt2
93/100-115
Strong brown (7.5YR5/6) and brown (7.5YR5/3-4) sandy loam; common medium distinct light yellowish brown (10YR6/4) and yellowish red (5YR5/6) mottles; moderate coarse angular and subangular blocky structure; friable, slightly sticky, slightly plastic; few very fine and medium roots; very strongly acid (field pH 5.0); clear, smooth boundary.
Btg1
115-150/160
Brown (7.5YR5/2) and pinkish gray (7.5YR6/2) fine sandy clay; common fine distinct strong brown (7.5YR5/8) and few medium prominent red (2.5YR5/6) mottles; moderate coarse prismatic and subangular blocky structure; firm, sticky, plastic; continuous moderately thick clay coating on ped faces and in pores; few very fine and fine roots; very strongly acid (field pH 5.0); gradual, wavy boundary.
Btg2
150/160-180
Pinkish gray (7.5YR6/2) and light brown (7.5YR6/3) fine sandy clay; common fine and few medium distinct reddish yellow (7.5YR6/6) mottles; moderate coarse prismatic and angular blocky structure; firm, sticky, plastic; continuous moderately thick clay coating on ped faces and in pores; few very fine and fine roots; common soft manganese concretion; very strongly acid (field pH 4.5).