Investigation into a new harvesting method which uses improved logging machines and simplified forest roads in order to protect remaining trees and seedlings from logging damage
後継樹の保護を目的にした簡易搬出路と機械の検討

Yoshihiko ITOYA, Yoshihiro SINDO
1996 Tohoku Shinrin Kagakkaishi  
doi:10.18982/tjfs.1.1_33 fatcat:zquzo6vyprg4nkejc4tubtmg6m