单词 | pre-emergent |
释义 | > as lemmaspre-emergent pre-emergent adj. Brit. /ˌpriːᵻˈməːdʒ(ə)nt/ , U.S. /ˌpriəˈmərdʒənt/ , /ˌpriiˈmərdʒənt/ = pre-emergence adj. and adv. (a) at sense 2a(b)(iii).ΘΚΠ the world > food and drink > farming > cultivation or tillage > cultivation of plants or crops > [adjective] > other systems of growing crops sharecrop1871 two-field1907 sharecropped1933 pre-emergence1939 pre-emergent1942 monocrop1953 1942 Ecol. Monogr. 12 210/1 The failure of this percentage of the viable seed to emerge is attributed to preemergent damping-off, variable sowing depth, and perhaps..to insects. 1986 G. Keillor Lake Wobegon Days 93 Bud has considered using a pre-emergent herbicide. < as lemmas |
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