衡阳市是湖南省粮、油、棉主要产地之一,自从实行联产承包责任制以来,调动了广大农民的积极性,种植面积不断扩大。因此,利用各种农药杀虫也不断增加,中毒事故经常发生,特别是近几年来,农药中毒明显增加。为了制订有效的预防措施,我们于1984年6至10月对七个乡,进行了农药中毒回顾性调查, Hengyang City is one of the main grain, oil and cotton producing areas in Hunan Province. Since the implementation of the contract responsibility system for production by the co-production system, Hengyang has mobilized the enthusiasm of the vast number of peasants and the area under cultivation has been constantly expanding. Therefore, pesticides use a variety of pesticides have also increased, poisoning accidents occur often, especially in recent years, pesticide poisoning increased significantly. In order to formulate effective preventive measures, we conducted a retrospective survey of pesticide poisoning in seven townships from June to October 1984,