建国以来,在党和政府的重视下,大规模开展了防治贮粮害虫工作,防止粮食不受虫蚀损失。在各种贮粮害虫防治的方法中,化学药剂防治直到目前仍占有重要的位置。随着生产的发展,近年来无论在药剂的品种,类型及应用技术上,都有不少新的发展。据英、美、加拿大、苏联等国的资料,目前在大型仓库立筒库中以使用薰蒸剂为主。我国多年来,亦以薰蒸剂作为防治害虫的主要方法。由于薰蒸剂杀虫彻底,使用方便等优 Since the founding of the People’s Republic of China, under the attention of the party and the government, large-scale efforts have been made to prevent and control food-storing pests and prevent food from being damaged by insect pests. In a variety of grain pest control methods, chemical control until now still occupy an important position. In recent years, with the development of production, there have been quite a few new developments in terms of variety, type and application of pharmaceuticals. According to the information of Britain, the United States, Canada, the Soviet Union and other countries, fumigants are mainly used in large-scale warehouse silos. Over the years, our country also uses fumigants as the main method of pest control. As a fumigant thorough insecticide, easy to use and so on