英语词汇“barnyard grass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

barnyard grass n. originally and chiefly North American any of several grasses of the genus Echinochloa; spec. the cockspur grass E. crus-galli, which is native to tropical Asia and now widely naturalized and regarded as an invasive weed.Quot. 1818 shows an earlier use of barn grass in the same sense.

ΚΠ

1818 A. Eaton Man. Bot. (ed. 2) ii. 339 [Panicum] crus-galli (barn grass).]

1843 J. Torrey Flora State N.Y. II. 424 Barnyard Grass..[grows in] wet places, and about barnyards.

1992 S. C. H. Barrett in S. K. Jain & L. W. Botsford Appl. Population Biol. v. 104 Among the world's most noxious weeds of agriculture are members of the cosmopolitan genus Echinochloa (Barnyard Grass).

2021 Ont. Farmer (Nexis) 30 Mar. (Final ed.) (Business section) b10 Among the labeled weeds are resistant redroot pigweed and common waterhemp, as well as barnyard grass, crabgrass, green and yellow foxtail and wild oats.

单词	barnyard grass
释义	> as lemmas barnyard grass barnyard grass n. originally and chiefly North American any of several grasses of the genus Echinochloa; spec. the cockspur grass E. crus-galli, which is native to tropical Asia and now widely naturalized and regarded as an invasive weed.Quot. 1818 shows an earlier use of barn grass in the same sense. ΚΠ 1818 A. Eaton Man. Bot. (ed. 2) ii. 339 [Panicum] crus-galli (barn grass).] 1843 J. Torrey Flora State N.Y. II. 424 Barnyard Grass..[grows in] wet places, and about barnyards. 1992 S. C. H. Barrett in S. K. Jain & L. W. Botsford Appl. Population Biol. v. 104 Among the world's most noxious weeds of agriculture are members of the cosmopolitan genus Echinochloa (Barnyard Grass). 2021 Ont. Farmer (Nexis) 30 Mar. (Final ed.) (Business section) b10 Among the labeled weeds are resistant redroot pigweed and common waterhemp, as well as barnyard grass, crabgrass, green and yellow foxtail and wild oats. extracted from barnyardn. < as lemmas
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> as lemmas