用烟雾剂防治棚室蔬菜病虫害是一种新技术,其操作简单、方便安全、药效好、农药残留少,在阴雨天或病害流行期间防治效果更明显,但如果使用不当也会出现防效低或引起药害等问题,因此应注意以下五个方面。1.对症下药。防治时应根据不同防治对象有针对性地选择适用的烟剂,目前常用烟雾荆主要有10%百菌清烟剂、10%腐霉利烟剂、10%敌敌畏烟剂(熏虱定),如果发生多种病虫害, It is a new technique to prevent and control greenhouse vegetable pests and diseases with aerosol agent. Its operation is simple, convenient and safe, with good efficacy, less pesticide residue and more obvious prevention and control effect in rainy days or disease epidemic. However, if used improperly, Low or cause injury and other issues, it should be noted that the following five aspects. 1. The right medicine. The prevention and treatment should be based on different targets targeted to select the appropriate smoke, the current commonly used smoke Jing 10% chlorothalonil, 10% pyrethrin, 10% dichlorvos (smoked lice) If a variety of pests and diseases occur,