Kamiyain, who had been making paper in Toshoryo, had difficulty making paper because of the shortage of material, and therefore, began to make recycled paper called shukushi, and this made it difficult for Toshoryo to supply good quality paper for calendar to Onmyoryo.
図書寮で紙製造を扱っていた紙屋院は、原料貢進不足から新しい紙を漉くことが困難となり、宿紙を専門とするようになり図書寮が陰陽寮に暦に堪えうる料紙を支給することが困難になってきた。