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

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selective weedkiller

selective weedkiller n. a substance which kills some plant species without harming others.

ΚΠ

1928 H. Martin Sci. Princ. Plant Protection ix. 170 The peculiar virtues of the metallic sulphates as selective weedkillers.

1965 Listener 22 July 142/1 Historically, selective weedkillers have been used since 1895 when solutions of copper sulphate were used to destroy charlock in cereal crops.

1976 Field 18 Nov. 1040/2 Base fertilizer for lawns should be applied in March or early April..and the selective weedkiller a week or two later.

extracted from selectiveadj.

as lemmas

单词	selective weedkiller
释义	> as lemmas selective weedkiller selective weedkiller n. a substance which kills some plant species without harming others. ΚΠ 1928 H. Martin Sci. Princ. Plant Protection ix. 170 The peculiar virtues of the metallic sulphates as selective weedkillers. 1965 Listener 22 July 142/1 Historically, selective weedkillers have been used since 1895 when solutions of copper sulphate were used to destroy charlock in cereal crops. 1976 Field 18 Nov. 1040/2 Base fertilizer for lawns should be applied in March or early April..and the selective weedkiller a week or two later. extracted from selectiveadj. < as lemmas
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