ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ҷ  Na Tham (Ntm)
 
 
ԡ͢ٻ
ͪ鹴Թ
֡(.)
͸Ժª鹴Թ
A
0-8/11
Dark brown (10YR3-4/3) fine sandy loam; moderate medium and coarse subangular blocky structure; firm, nonsticky and nonplastic; few fine tubular pores; many fine roots; strongly acid (field pH 5.5); clear wavy boundary.
BA
8/11-25
Yellowish brown (10YR5/8) fine sandy loam; moderate fine and medium subangular blocky structure; firm, nonsticky and nonplastic; patchy organic matter coating on ped faces; few very fine tubular pores; common fine and few medium roots; very strongly acid (field pH 5.0); clear smooth boundary.
Bt1
25-52
Mixed strong brown (7.5YR5/8) and brownish yellow (10YR6/6) sandy clay loam; common fine and medium distinct yellowish red (5YR4/6) mottles; moderate medium subangular blocky structure; firm, sticky and plastic; patchy thin clay coating on ped faces; common fine tubular pores; few fine roots; very strongly acid (field pH 5.0); gradual smooth boundary.
Bt2
52-74
Mixed strong brown (7.5YR5/8) and brownish yellow (10YR6/6) clay loam; many medium distinct yellowish red (5YR4/6) mottles; moderate medium subangular blocky structure; firm, sticky and plastic; broken thick clay coating along roots channels, common moderate thick cutan on ped faces and few thick organic matter coating; common fine and few fine tubular pores; very strongly acid (field pH 5.0); clear smooth boundary.
Bcgv
74-120
Mixed yellowish brown (10YR5/6) light gray (10YR7/2) red (10R4/8) and yellowish red (5YR5/8) very gravelly clay; gravels composed of iron stones diameter up to 1.0 cm, rounded sandstone's which iron coating diameter about 3-4 cm; very strongly acid (field pH 5.0).
BCgv1
120-150
Mixed light gray (10YR7/2) dark yellowish brown (10YR4/6) and yellowish brown (10YR5/8) clay loam; plinthite more than 50% of the matrix; very strongly acid (field pH 5.0).
BCgv2
150-220
Mixed light gray (10YR7/2) weak red (10R4/4) and dark red (10R3/6) clay; moderately thick clay coating on ped faces and few thick organic matter coating; plinthite more than 50% of the soil matrix; very strongly acid (field pH 5.0).