…When clay accumulation is significant, a shiny clay film, called clay cutan, can be seen with the naked eye on the surface of the soil structure units. Soils where resivertization typically occurs are called sol lessivé in France, Parabraunerde in Germany, Alfisol in the United States, pseudopodzolic brown forest soil in Russia, and Luvisol in the FAO/UNESCO classification system. All of these soils are often based on loess or calcareous deposits. … *Some of the terminology explanations that mention "Alfisol" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…粘土の集積が顕著な場合には,土壌構造単位の表面に光沢のある粘土皮膜clay cutanが肉眼的にも認められる。レシベ化作用が典型的に生じている土壌は,フランスのレシベ土sol lessivé,ドイツのパラ褐色土Parabraunerde,アメリカのアルフィソルAlfisol,ロシアの偽ポドゾル性褐色森林土,FAO/UNESCO分類体系のルビソルLuvisolなどの名称で呼ばれている。いずれもレスないし石灰質堆積物を母材とする場合が多い。… ※「アルフィソル」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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