|
ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
|
|
|
Ap
|
0-30
|
Brown to dark brown (10YR4/3); clay loam; weak coarse subangular blocky structure; hard, friable, nonsticky, nonplastic; common very fine roots; neutral (field pH 6.5); diffuse, smooth boundary. |
|
|
|
Bt1
|
30-65
|
Dark yellowish brown (10YR4/4); clay loam to clay; weak to moderate medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; broken thin brown to dark brown (10YR4/1) clay coatings in pores and on ped faces; few mica flakes; many fine and medium and common very fine roots; midly alkaline (field pH 7.5); gradual, smooth boundary. |
|
|
|
Bt2
|
65-90
|
Brown to dark brown (7.5YR4/4) clay loam; moderate medium and fine subangular blocky structure; friable, slightly sticky, slightly plastic; patchy thin clay coatings; many white lime pseudomycelia, strongly calcareous; common mica flakes; common fine and very fine roots; moderately alkaline (field pH 8.0); gradual, smooth boundary. |
|
|
|
C
|
90-130
|
Strong brown (7.5YR5/6) loam; moderate medium subangular blocky structure; friable, nonsticky, nonplastic; few white lime pseudomycelia, many mica flakes; few very fine roots; moderately alkaline (field pH 8.0). |
|
|
|
|
|
