|
ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
|
|
|
Ap
|
0-5/8
|
Very dark grayish brown (10YR3/2); loam; weak medium and fine subangular blocky breaking to strong granular structure; soft, very friable, slightly sticky, slightly plastic; very fine and fine roots; medium acid (field pH 6.0); abrupt, wavy boundary. |
|
|
|
BA
|
5/8-23
|
Dark reddish brown (5YR3/4); clay loam with discernable sand fraction; moderate medium and fine subangular blocky structure; slightly hard, friable, sticky, plastic; common very fine roots; strongly acid (field pH 5.5); clear, wavy boundary. |
|
|
|
Bt1
|
23-56
|
Reddish brown (5YR4/4) clay loam with discernable sand fraction; moderate fine and medium subangular blocky structure; hard, friable, sticky, plastic; patchy moderately thick cutans on ped faces, continuous moderately thick cutans in pores; very few very fine roots; medium acid (field pH 6.0); clear, wavy boundary. |
|
|
|
Bt2
|
56-109
|
Yellowish red (5YR4/8); clay with discernable sand fraction; moderate medium and fine subangular blocky structure; slightly hard, friable, sticky, plastic; broken moderately thick clay coatings on ped faces and in pores; few very fine roots; strongly acid (field pH 5.5); clear, wavy boundary. |
|
|
|
Bt3
|
109-130+
|
Red to yellowish red (2.5YR4/6); very gravelly clay; massive to weak coarse subangular blocky structure; hard, friable, sticky, plastic; patchy to broken moderately thick clay coatings on ped faces and round gravels; very few very fine roots; gravels are mainly angular quartz; strongly acid (field pH 5.5) |
|
|
|
|
|
