家庭养花多把盆花放在室内和阳台上。有人防治花卉病虫害时,常用农药和化学药剂,有异味,污染环境空气,价格也较贵。在一些中小城镇和边远地区,花卉专用小包装杀虫药剂,也不易购到。笔者近几年来用一些植物自制杀虫药,经试用效果很好。现介绍如下,供参用。 Family flowers and more potted flowers indoors and on the balcony. Some people control flowers and pests, the common pesticides and chemical agents, smell, pollute the ambient air, the price is more expensive. In some small and medium-sized towns and remote areas, flower-packed pesticides are also not easy to buy. In recent years, I use some plant-based insecticide, the trial effect is very good. Now introduced as follows, for reference.