单词 | polyculture |
释义 | polyculturen. Agriculture. 1. The simultaneous cultivation or exploitation of several different crops or animals. Cf. monoculture n. 1. ΘΚΠ the world > food and drink > farming > cultivation or tillage > [noun] > systems of cultivation round tilth1723 infield and outfield1733 terrace1796 superculture1835 terrace-cultivation1860 terrace-culture1863 conservation tillage1897 monoculture1901 strip farming1913 polyculture1915 sailab1916 shifting cultivation1922 strip-cultivation1932 shifting agriculture1934 strip-cropping1936 podu1938 contour terracing1939 strip system1954 swiddening1971 monocropping1974 1915 C. R. Enock Tropics xl. 439 It is not to ‘monoculture’ but to ‘polyculture’—that is, to varied production as contrasted with single products—that any community must look for its economic and social security. 1977 Audubon Jan. 31/2 They would like to use them in polyculture ponds where food that other fish miss or pass out as waste will feed the zooplankton which will, in turn, feed the paddlefish. 2003 Independent 4 Aug. 6/2 Polyculture is the way forward for many salmon farms. 2. An instance of polyculture; an area in which polyculture is practised; a crop grown by polyculture. ΚΠ 1950 Population Stud. 4 347 Sources of labour for the vine and cereal polyculture of the small and medium holdings of the Pyrenees. 1974 Oryx 12 358 A polyculture of wild ungulates can be likened to a sophisticated system of crop rotation at a secondary level. 1994 Sci. Amer. July 21/2 The drawings show the result of such a calculation comparing a polyculture (growing several different crops on a hectare of land) with a monoculture. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1915 |
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