单词 | pedocalic |
释义 | pedocalicn. Soil Science. Relating to or of the nature of a pedocal. ΘΚΠ the world > the earth > structure of the earth > constituent materials > earth or soil > kind of earth or soil > [adjective] > other types of soil redeOE Armeniac?a1425 rosiny1613 Chiltern1669 light land1770 acid1806 residuary1829 mottled1845 sedentary1870 residual1876 azonal1896 Bulli1904 immature1921 mature1924 intrazonal1927 podzolic1927 pedalferic1928 pedocalic1928 solonetzic1935 planosolic1949 solodic1968 cryptogamic1973 cryptobiotic1992 1928 Proc. & Papers 1st Internat. Congr. Soil Sci. 4 23 Most of the groups of Pedalferic soils in category V were defined by Russian pedologists, but they made no attempt to differentiate the Pedocalic soils on the same basis since the Eurasian conditions do not present an opportunity for doing it. 1962 Jrnl. Ecol. 50 535 The dark colour, montmorillonitic clay, poor profile development and pedocalic character of the soils mark them apart from the older tropical red earths. 1991 Trop. Geomorphol. Newslet. (Electronic ed.) Apr. Two distinct pedogenic trends, ‘pedalferric’ and ‘pedocalic’, have been recognised in the high rainfall areas of the rugged mountainous region and in the semi-arid region corresponding to the low lying valley flats on the eastern flanks of the Western Ghats respectively. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1928 |
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