此文是根据赴日考察和有关资料整理而写的。我国有的城市蔬菜经营部门在科研单位的协助下,早已开始了钴—60γ射线对马铃薯、洋葱等蔬菜的照射研究,并取得一定的成果。此文着重从设备、方法、效果及食用安全性等方面进行了介绍,可供各地参考。 This article is based on the investigation in Japan and the relevant information collated to write. In some cities in our country, with the help of scientific research units, some vegetable management departments in cities have long started to study the irradiation of vegetables such as potatoes and onions by using cobalt-60γ-ray and achieved certain results. This article focuses on the equipment, methods, effects and food safety and other aspects were introduced for reference.