niclosamide

例句：

1. 1. This pesticide is effective against a wide range of insect pests.
   这种杀虫剂对多种害虫都有效果。
2. 2. The farmers used this chemical to control the beetle population.
   农民们使用这种化学物质来控制甲虫数量。
3. 3.Niclofamide has been shown to have an effect on plant growth and development.
   研究表明，灭螨胺对植物的生长和发育有影响。