单词 | pregermination |
释义 | pregerminationadj.n. Biology and Agriculture. A. adj. Occurring before germination; (also) of or relating to the treatment of seed to induce germination. ΘΚΠ the world > plants > by growth or development > [adjective] > sprouting or germinating > of other types of germination admotive1819 remotive1819 pregermination1898 1898 Philos. Trans. (Royal Soc.) B. 190 636 It is quite possible for the pre-germination period to extend much longer. 1913 Amer. Naturalist 47 744 There is probably a post-germination as well as pre-germination mortality. 1938 Bull. Torrey Bot. Club 65 183 [They] worked out for me the pregermination cold treatment necessary for the germination of the seeds of these small gladiolus species. 1987 T. H. Clutton-Brock & M. E. Ball Rhum 57 The seed of berried shrubs..requires pre-germination treatment by up to three years' stratification in sand, or by freezing. 2005 Jrnl. Ecol. 93 60 Post-germination processes shape the spatial variation in recruitment more than pre-germination processes. B. n. The treatment of seed to induce germination before planting. ΘΚΠ the world > food and drink > farming > cultivation or tillage > sowing > [noun] > treatment of seed emulsion1657 seed treatment1890 pregermination1942 biofortification1999 1942 H. I. Baldwin Forest Tree Seed 230 Pregermination:—Germinative processes set in motion, but completion impossible because of external factors. Seed coat may or may not be broken. 1959 Times 7 Dec. (Agric. Suppl.) p. viii/3 Pregermination of conifer seed is practised before sowing. 1986 C. Culpin Farm Machinery (ed. 11) vii. 115/2 Fluid drilling..facilitates pre-germination in controlled conditions. 1993 J. S. Kahn Constituting the Minangkabau ii. 41 Pregermination of seeds in nurseries. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < adj.n.1898 |
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