新鲜蔬菜要多洗农民为了使蔬菜丰产，往往大量使用化肥和农药，食用时这些化肥农药中的有机磷毒物有可能导致食物中毒。因此从某种意义上来说，蔬菜越新鲜，其残留的有害物质就越浓，对人体的危害就越大。关于残留毒物与存放时间的关系也有专家作过研究，他们把当天或前一... Fresh vegetables to wash more farmers In order to make vegetables yield, often use large quantities of fertilizers and pesticides, when used in these chemical pesticides, organophosphate poisons may lead to food poisoning. Therefore, in a sense, the more fresh vegetables, the more harmful the remaining material, the greater the harm to the human body. Experts on the relationship between residual poison and storage time have also been studied, they put the same day or previous ...