- pedogenic rock
- 成土母岩, 土壤形成母岩
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
Oxidizable carbon ratio dating — is a method of dating in archaeology and earth science that can be used to derive or estimate the age of soil and sediment samples up to 35,000 years old. The method is considered by some to be experimental, and it is not as widely used in… … Wikipedia
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Dune — For other uses, see Dune (disambiguation). Erg Chebbi, Morocco … Wikipedia
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loess — loessial, loessal, adj. /loh es, les, lus/, n. a loamy deposit formed by wind, usually yellowish and calcareous, common in the Mississippi Valley and in Europe and Asia. [1825 35; < G Löss < Swiss G lösch loose, slack (sch taken as a dial.… … Universalium
D. P. Agrawal — Shri Dharampal Agrawal Jee with his Best Student Shri Rajiv Dixit Jee This article is about the science and technology historian. For the chairman of the Union Public Service Commission, see D.P. Agrawal (academic). Prof. D. P. Agrawal… … Wikipedia
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