Production and cost comparison of conventional and directional tree felling (Case study: in Kheyrud forest)
Tree felling is the most important component among tree harvesting which consists of cutting, limbing and bucking. This research was carried out in two compartments in Namkhaneh district of Kheyrud Forest. The Objective of this study were the time study of conventional and directional tree felling o...
Format: | Article |
---|---|
Language: | fas |
Published: |
Iranian Society of Forestry
2012-04-01
|
Series: | مجله جنگل ایران |
Subjects: | |
Online Access: | http://www.ijf-isaforestry.ir/article_4671_256143c5049f889e2464f17c361a4934.pdf |