| 单词 | mustard beetle |
| 释义 | > as lemmasmustard beetle mustard beetle n. either of two blue leaf beetles, Phaedon cochleariae and P. armoraciae, which are destructive to mustard and other plants of the family Brassicaceae ( Cruciferae). ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Coleoptera or beetles and weevils > [noun] > Polyphaga (omnivorous) > superfamily Phytophaga or Chrysomeloidea > family Chrysomelidae > mustard beetle black jack1883 mustard beetle1886 1886 Standard 24 May 2/1 The mustard beetle (Phædon betulæ), commonly known as the Black Jack. 1959 E. F. Linssen Beetles Brit. Isles II. 157 The genus [Phaedon] comprises destructive beetles, such as the Mustard Beetle, which is particularly destructive to mustard grown for seed. 1992 Jrnl. Appl. Entomol. 114 510 The performance of the mustard beetle..treated orally and topically with a range of foliar fungicides was assessed. < as lemmas |
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