加强进口粮检疫监管工作，确保粮食安全洪炜何德敏李文利（北京动植物检疫局１０００２９）北京市从７０年代开始接收使用进口粮，近年来数量一直较多，并且在今后较长一段时间每年还要进口一定数量的粮食用于品种和丰歉调济。进口粮的来源较多，而且时有变化。疫情比较复... Strengthen Import Inspection and Quarantine of Food to Ensure Food Security Hongwei He Demin Li Wenli (Beijing Animal and Plant Quarantine Bureau, Beijing 100029) Beijing has been receiving more imported grain since the 1970s and has been growing in quantity in recent years and has been going on for a longer period of time in the future Import a certain amount of food for variety and apology. The sources of imported grain are more, and sometimes change. The epidemic is more complex ...