ѵԢͧشԹѴ


͸ԺԹ
ͪشԹ  :  ˹ͧ  Nong Kae (Nk)
 
 
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ͪ鹴Թ
֡(.)
͸Ժª鹴Թ
A
0-3
Brown to dark brown (10YR4/3) loamy sand; weak fine crumb; loose; few interstitial pores; many fine roots; moderately acid (field pH 6.0); clear, smooth boundary.
E
3-12/20
Brown (10YR5/3) loamy sand; weak coarse platy; slightly hard, few tubular pores; few fine roots; strongly acid (field pH 5.5); abrupt, wavy boundary.
Bt
12/20-27/30
Brown (7.5YR5/4) sandy clay; few fine mottles; coarse columnar (10-18 cm) breaking to moderate medium and coarse subangular blocky structure; extremely hard; dark colored coatings on ped faces; few tubular pores; common fine roots; mildly alkaline (field pH 7.0); clear, wavy boundary.
Btg
27/30-40
Pale brown (10YR6/3) sandy clay; common mottles; moderate fine subangular blocky structure; very hard; common tubular and interstitial pores; few lime nodules; few fine roots; moderately alkaline (field pH 8.0); clear, smooth boundary.
BCg
40-94+
White (10YR8/2 dry), very pale brown (10YR7/3 moist) sandy clay loam to clay loam; common strong brown mottles; moderate fine subangular blocky structure; very hard; few tubular pores; common black manganese spots and lime concretions; very few roots; moderately alkaline (field pH 8.0).