“pirimicarb”的英文意思_释义_用法

单词

pirimicarb

释义

pirimicarb|pɪˈrɪmɪkɑːb|
[f. pyrimidine by alteration + carbamate.]
An insecticide that is specific against aphids; 2-dimethylamino-5,6-dimethyl-4-pyrimidinyl dimethylcarbamate, C₁₁H₁₈N₄O₂.
1970Proc. 5th Brit. Insecticide & Fungicide Conf., 1969 II. 546 Pirimicarb is an aphicide of such specificity that its use for aphid control should not directly eliminate some of the more important predators concerned with the regulating of aphid numbers.1974Nature 8 Feb. 337/3 Pirimicarb is systemic when applied to soil, being absorbed by the roots.1977Homes & Gardens Nov. 42/1 A recent product which contains ‘Pirimicarb’ in either liquid concentrate form or as an aerosol is very effective against aphids except on cucumbers and soft fruit.

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