Pevention Skills and Analysis of Merits and Demerits of Ancient and Modern Files

Prevention and cure skills of insect and mould of various times files are researched in dynasty order,and their merits and demerits of various prevention and cure skills are analyzed.The result of research shows that the prevention and cure skills of insect and mould of ancient files are forward among the nations and have representation under science and technology conditions at that time.the excellent experiences of prevention and cure skills of insect and mould of ancient files are superior to their abuses,and we can draw lessons from their majority experiences,and many methods and principles imply direction of new-type prevention and cure skills of file insect and mould at present and in the future.