| 单词 | open community |
| 释义 | > as lemmasopen community open community n. Ecology a plant community that does not completely cover the ground; cf. open vegetation n. ΘΚΠ the world > life > biology > balance of nature > environment or habitat > [noun] > types of supralittoral1839 refuge1889 refugium1902 home range1904 open vegetation1905 open community1909 controlled environment1914 palaeoenvironment1957 1909 Bot. Gaz. 47 97 The vegetation consisted..of an open community of the following constituents: [etc.]. 1945 W. O. Howarth & L. G. G. Warne Lowson's Textbk. Bot. (ed. 9) xxi. 515 In ‘open’ communities the individuals are spaced out, and hence the unoccupied spaces may be colonised by plants from outside. 1991 R. J. Pankhurst & J. M. Mullin Flora of Outer Hebrides 34 On shallow soils and exposed sites, open communities occurred with..Lycopodium selago, [etc.]. < as lemmas |
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