农药在农作物病虫害防治过程中起了很大作用，但也给人类带来不少困扰，特别是蔬菜农药残留已成为近年来上海市民关心的热点。为让市民吃到“放心菜”，上海市菜办、上海市蔬菜科学技术推广站在安全用药问题上做了许多工作，加大宣传和检查力度，堵住剧毒农药“源头”，生产洁 Pesticides played a great role in the prevention and control of crop pests and diseases, but they also brought a lot of troubles to human beings. In particular, vegetable pesticide residue has become a hot topic that Shanghai citizens care about in recent years. In order to let the people eat the “Reliable Dishes”, the Shanghai Cuisine Office and the Shanghai Vegetable Science and Technology Promotion Station have done a lot of work on safe drug use, intensifying publicity and inspection, blocking the “source” of highly toxic pesticides,