种子生产经营部门及科研单位每年都储备一定量的农作物种子,到了夏季需采取防虫措施,如防虫措施不当,就会发生虫害,造成经济损失。在防治种子仓库虫害时,一般采用敌敌畏、磷化铝熏蒸,此法比较麻烦,药效挥发快,防治时间短,往往效果不佳,有时一年内需搞两次熏蒸。1992年望奎县种子公司大胆创新,用甲拌磷熏蒸防治仓库虫害, Seed production and management departments and research institutes reserve a certain amount of crop seeds every year, and take pest control measures in summer. If the pest control measures are not properly implemented, pests will occur and economic losses will occur. In the control of seed storage pests, the general use of dichlorvos, aluminum phosphide fumigation, this method is too much trouble, the drug volatile fast, the control time is short, often ineffective, sometimes twice a year to engage in fumigation. 1992 Wang Kui County seed company bold innovation, fumigation with phorate control warehouse pests,