ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ҩҧ  Tha Chang (Tac)
 
 
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ͪ鹴Թ
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͸Ժª鹴Թ
A
0-8
Dark brown to brown (7.5YR4/4) sandy loam; weak fine and medium subangular blocky structure; friable, slightly sticky and slightly plastic; many very fine and fine roots; strongly acid (field pH 5.5); clear smooth boundary.
BA
8-32
Strong brown (7.5YR5/6) slightly gravelly sandy loam; weak fine and medium subangular blocky structure; friable, slightly sticky and slightly plastic; many fine roots; gravels composed of quartz and iron stones; strongly acid (field pH 5.5); clear smooth boundary.
Btc1
32-60
Yellowish red (5YR5/6) very gravelly sandy loam; weak fine subangular blocky structure; friable, slightly sticky and slightly plastic; patchy thin clay coating on ped faces and in pores; common very fine and few coarse roots; strongly acid (field pH 5.5); clear smooth boundary.
Btc2
60-103
Mixed yellowish brown (10YR5/8) and reddish yellow (2.5YR5/8) very gravelly clay loam; weak fine and medium subangular blocky structure; friable, sticky and plastic; continuous thick clay coating on ped faces; few very fine roots; strongly acid (field pH 5.5); clear smooth boundary.
Btgv
103-126
Mixed red (2.5YR4/8) red (7.5YR6/6-8) and gray (10YR5/1) slightly gravelly clay loam; weak fine and medium subangular blocky structure; friable to firm, sticky, plastic; continuous thick clay coating on ped faces; few very fine roots; very strongly acid (field pH 5.0); clear, smooth boundary.
BCgv
126+
Mixed gray (10YR5/1) red (2.5YR4/8) reddish yellow (7.5YR6/8) and brownish yellow (10YR6/6) clay; weak to moderate fine and medium subangular blocky structure; very strongly acid (field pH 5.0); clear smooth boundary.