Of the forests for field practice of Kyoto Imperial University, camphor was produced in the field practice forest in Taiwan, and in the field practice forest in Sakhalin, profits were earned from logging.
当時の京都帝大の演習林では台湾演習林において樟脳の生産が行われ、樺太演習林においては材木の伐採によって収益を上げていた。