岐阜県長良川流域における木材流通と木材需給の均衡に関する調査研究 : 地域産業を通じた森林資源の持続的保全  [in Japanese] A STUDY ON THE TIMBER DISTRIBUTION SYSTEM AND THE BALANCE OF THE TIMBER SUPPLY AND DEMAND IN THE NAGARA RIVER BASIN REGION OF THE GIFU PREFECTURE : The sustainable development of the timber resources due to the local industries  [in Japanese]

Followings are the results from this study, 1) The Gifu prefecture is made up five river basin regions. Timber resources and local timber industries are characteristic of each river basin region. 2) In the Nagara river basin region, artificial Japanese cedar accounts for 24.0 of whole forest area. In this river basin region, timber industries have not developed making the most of the cedar. 3) The contribution of local timber house industries towards timber resources accounts for 13.5%. The contribution of the industries towards the local resources is extremely small in the Nagara river basin region.