瓜菜营养丰富,是人们生活中不能缺少的副食品。但目前,乱施农药现象比较严重,使瓜菜受到不同程度的污染,甚至危及人的生命。如吴桥县有的农民在棉花地里间作西瓜,为了除治棉蚜、棉铃虫,施用“呋喃丹”等剧毒农药污染了西瓜;青县有的瓜 Nutritious vegetables, is an indispensable food in people’s life. However, at present, the phenomena of pesticide abuse are rather serious, causing the vegetables to be polluted to different degrees and even endangering people’s lives. For example, some peasants in Wuqiao county make watermelon in the cotton fields, in order to eliminate cotton aphids, cotton bollworm, the use of “carbofuran” and other highly toxic pesticides contaminated the watermelon;