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单词 pedocalic
释义

pedocalicn.

Brit. /ˌpɛdə(ʊ)ˈkalɪk/, U.S. /ˌpɛdəˈkælɪk/
Origin: Formed within English, by derivation. Etymons: pedocal n., -ic suffix.
Etymology: < pedocal n. + -ic suffix. Compare pedalferic adj.
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).
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n.1928
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