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单词 ombrotrophic
释义

ombrotrophicadj.

Brit. /ˌɒmbrəˈtrɒfɪk/, /ˌɒmbrəˈtrəʊfɪk/, U.S. /ˌɑmbroʊˈtrɑfɪk/
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: ombro- comb. form, -trophic comb. form.
Etymology: < ombro- comb. form + -trophic comb. form, after German ombrotroph (G. E. du Rietz 1954, in Vegetatio 56 572).
Ecology.
Of bogs and their vegetation: mostly dependent on precipitation for formation and sustenance.
ΘΚΠ
the world > the earth > land > landscape > marsh, bog, or swamp > [adjective] > found in or produced by
fenny1543
marish1543
fennish1574
marshland1574
marshy1595
marishy1607
fenny-seated1631
palustrian1787
paludous1803
swampy1803
palustrine1824
paludicolous1857
paludose1866
web-footed1867
paludicole1872
palustral1879
paludicoline1890
ombrotrophic1962
1962 Jrnl. Ecol. 50 766 (caption) Species differentiating the three main ombrotrophic Irish bog associations.
1964 D. A. Ratcliffe in J. H. Burnett Vegetation of Scotl. x. 428 Some peatland ecologists prefer a simpler initial separation into minerotrophic types..depending on a terrestrial and therefore nutrient-enriched water supply, and ombrotrophic types (raised and blanket bogs) depending solely on nutrient-deficient atmospheric moisture and wind-borne particles.
1983 Jrnl. Bryol. 12 335 The ombrotrophic vegetation in Ireland..includes several species which are restricted to minerotrophic vegetation in Fennoscandia.
2000 New Scientist 15 Apr. 84/2 (advt.) Palaeomoisture records for the Late Holocene from ombrotrophic peats.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
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adj.1962
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