pyrethrum insecticide

pyrethrum insecticide的基本解释

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[医]除虫菊杀虫剂

与pyrethrum insecticide相关的网络例句 [注：此内容来源于网络，仅供参考]

The extract of pyrethrum could be used on the vegetable production for the substitute of synthetic insecticide.

结论］除虫菊提取物完全可以作为化学合成农药的替代品在蔬菜生产中使用。

There is a serious drug-resistant problem, resulted from a flood of usage of pyrethrum ester insecticide in long-term. In this paper, we analyzed the problem and put forward a project for trying solution it.

本文针对拟除虫菊酯类杀虫剂由于长期大量的使用而出现的严重抗药性问题进行了分析并提出一个试图解决该问题的方案。

And the compared efficacy test was executed between extract of pyrethrum and other several normal synthetic insecticide.

中提取天然除虫菊提取物，与常用的几种化学合成杀虫剂对比，进行药效试验。