ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
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A1
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0-10
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Dark brown to brown (7.5YR4/2) sandy loam; common fine distinct yellowish red (5YR5/6) mottled along roots channels; weak coarse subangular blocky structure; slightly firm, slightly sticky and slightly plastic; common fine interstitial and few fine tubular pores; many fine and medium roots; strongly acid (field pH 5.5); clear slightly wavy boundary. |
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A2
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10-22
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Grayish brown (10YR5/2) and pinkish gray (7.5YR6/2) sandy loam; many fine distinct strong brown (7.5YR5/6) and yellowish red (5YR5/6) mottled along roots channels; weak coarse subangular blocky structure; slightly firm, slightly sticky and slightly plastic; few fine interstitial and tubular pores; common fine, medium and few coarse roots; moderately acid (field pH 6.0); clear smooth boundary. |
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AE
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22-40
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Very pale brown (10YR7/3) sandy loam; common fine distinct strong brown (7.5YR5/6) and yellowish red (5YR5/6) mottled along roots channels; weak coarse subangular blocky structure; friable, nonsticky and nonplastic; common fine and medium interstitial pores, few very fine and fine tubular pores; many fine, few medium and coarse roots; few fine scattered subrounded iron nodules; slightly acid (field pH 6.5); gradual smooth boundary. |
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E
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40-60
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Pinkish gray to pink (5YR7/2-3) loamy sand; common medium and few fine distinct strong brown (7.5YR5/6) and yellowish red (5YR5/6) mottled; very weak coarse subangular blocky structure; friable, nonsticky and nonplastic; common very fine and fine interstitial pores, few very fine and fine tubular pores; few fine roots; few fine and medium subrounded iron nodules; neutral (field pH 7.0); abrupt smooth boundary. |
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2Bg
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60-100
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White (10YR8/1) clay loamy; abundant coarse distinct strong brown (7.5YR5/6) and common medium yellowish red (5YR5/6) mottled; moderate coarse subangular and granular blocky structure; extremely firm, sticky and plastic; many fine and medium interstitial pores, common fine and few medium tubular pores; few fine roots; common fine and few medium subrounded iron nodules; neutral (field pH 7.0). |
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