“两低”密闭、磷化氢发生器熏蒸杀虫、大隧道自然通风综合储粮方法是粮食系统多年来应用的安全储粮新技术。通过实际运用,解决了仓库杀虫难、降温慢、污染重、耗损大、费用高的难题。有利于粮食保管和创效增值,具有较好的应用价值与前景。 “Two low” airtight, phosphine generator fumigation insecticide, large tunnel natural ventilation integrated grain storage method is the food system for many years the application of new technology of storage of grain. Through the practical application, it solves the difficult problem of depot insecticide, slow cooling, heavy pollution, heavy consumption and high cost. Is conducive to the preservation of food and value-added innovation, has good application value and prospects.