Abstract
As the concern of global environmental problems grows, the monitoring to obtain the scientific fundamental data adds importance. In the field of forestry practice, the discussion about the management of elder forest stands and about the store of the resource information in River-basen planning unit is required with the introduction of long rotation age and the River-basen Management System. In order to design the database on the nation-wide field survey and the field studies in Shikoku, the total system of data management is discussed.
