商业部在最近召开的《粮食系统商品包装工作“八五”规划》中提出:到“八五”末期,全国大中城市粮油食品包装率达到80～90％,逐步实现多样化、系列化、保鲜化、机械化和优质产品优质包装。改进的重点项目是:将100公斤装的麻袋改为 In the “Eighth Five-year Plan” for the Commodity Packaging of Foodstuffs recently held by the Ministry of Commerce, by the end of the “Eighth Five-Year Plan” period, the packing ratio of cereals and oilsensils in large and medium-sized cities across the country has reached 80-90%, gradually diversifying and serializing, Preservation, mechanization and quality products, high-quality packaging. The key items for improvement are: to change 100 kg sacks to