Helicopter logging productivity in dispersed and aggregate partial retention systems

This study evaluated several factors that affect helicopter logging productivity in partial cutting operations. The harvest treatments applied to the 4 units in this study were 75% aggregated retention, 40% dispersed retention, 40% aggregated retention, and 15% dispersed retention. The flight rec...

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Bibliographic Details
Main Author: Lyons, Charles Kevin
Format: Others
Language:English
Published: 2009
Online Access:http://hdl.handle.net/2429/8241