随着农业经济的发展和人们“菜篮子”的生活需要，广州市蔬菜生产面积日益扩大，现有蔬菜种植面积约 3.3万 hm2。由于蔬菜全年耕作，复种指数高，品种繁多，病虫发生复杂，用药频率高，甚至出现滥用高毒农药现象，致使毒菜事故频频发生，危及人的身体健康。为了控制毒菜事故， With the development of agricultural economy and people’s “vegetable basket” life needs, Guangzhou vegetable growing area, the existing vegetable planting area of ​​about 33000 hm2. Due to the annual cultivation of vegetables, the high multiple crop index, the wide range of varieties, the complex occurrence of pests and diseases, the high frequency of drug use and even the abuse of highly toxic pesticides, the occurrence of poisonous vegetable accidents frequently causes endangering human health. In order to control poisoning accidents,