生虫和霉变现象是粮食储备中的老大难问题。由于长期得不到较好解决，已造成粮食相当大的浪费。当今世界上有许多国家投入了大量的人力和物力，从事这方面专门技术的研究和开发。其中，光触媒技术是一项引人注目的高科技成果，在实用中也取得了突出的效果。下面就将光触媒技术 Insects and mildew are the persistent problems in food reserves. The long-term lack of a better solution has resulted in a considerable waste of food. Many countries in the world today have invested a great deal of manpower and material resources in the research and development of specialized technologies in this field. Among them, the photocatalyst technology is a compelling high-tech achievements, has also achieved outstanding results in practice. The following will photocatalyst technology