为了除去植物上的蚜虫，按如下方法配制杀虫剂：准备一个大喷雾器，加入四杯水、四勺洗洁精和四勺伏特加，摇匀。
To keep aphids off of plants add four cups water, four teaspoons of dishwashing liquid and four teaspoons vodka in a large spray bottle.
盘式蚊香和杀虫剂喷雾器也可减少室内叮咬。
Mosquito coils or other insecticide vaporizers may also reduce indoor biting.
世卫组织还为媒介控制活动提供了技术支持和物资(喷雾器和杀虫剂)。
WHO has also provided technical support and materials (sprayers and insecticide) for vector control activities.
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