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ª×èͪÑé¹´Ô¹ |
¤ÇÒÁÅÖ¡(«Á.) |
¤Ó͸ԺÒªÑé¹´Ô¹ |
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A
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0-20
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Brown to dark brown (10YR4/3) loamy medium sand; structureless to single grains; loose, nonsticky and nonplastic; many fine and medium interstitial pores; many very fine roots; slightly acid (field pH 6.5); clear smooth boundary. |
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C1
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20-45
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Pink (7.5YR7/3) loamy medium and coarse sand; structureless to single grains; loose, nonsticky and nonplastic; many medium interstitial pores; common very fine, few fine and few medium roots; moderately acid (field pH 6.0); gradual smooth boundary. |
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C2
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45-150
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Reddish yellow and strong brown (7.5YR5-6/6-8) loamy medium and coarse sand; structureless to single grains; loose, nonsticky and nonplastic; many medium interstitial pores; many fine and common medium roots; moderately acid (field pH 6.0). |
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