…These soils are rich in partially dehydrated hydrous iron oxides, yellow or light yellow-brown in color. The iron oxides form small tubercles or hardened aggregates called pseudo sands. They react slightly acidic because they are saturated with base. … *Some of the terminology that refers to "fake sand" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…この土壌は部分的に脱水された水和酸化鉄に富み,黄色または明黄褐色を呈する。酸化鉄は偽砂pseudo sandとよばれる小さな結核または硬化した集合体を形成している。塩基で飽和されているため反応は微酸性を示す。… ※「偽砂」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 |
<<: Description (Chinese) - Kisai
Since ancient times, three reasons have been given...
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