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单词 pedalfer
释义
pedalfer

Geography
  • Any soil high in aluminium (Al) and iron (Fe), and from which the bases such as calcium and magnesium carbonates have been leached. Pedalfers generally occur in regions with an annual rainfall of more than 600 mm. H. Jenny (1992) notes that C. Marbut’s differentiation of soils into pedocals and pedalfers (1935) applies only to mature soils.


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