Damage to trees in selective felling
نویسندگان
چکیده
منابع مشابه
Residual trees injury assessment after selective cutting in broadleaf forest in Shafaroud
In the Shafaroud forest, logging operation is generally performed by using selective cutting methods. Chainsaw and cable skidder are two main forest machines for harvesting of this forest. However, forest harvesting operations result in serious residual stand damage during felling, winching and skidding operations in this forest. Residual stand damage resulting from selective cutting was asses...
متن کاملharvested log damage associated with motor-manual tree felling and bucking (case study: beech and hornbeam trees in kheyrud forest)
the log damage and value loss were examined by felling and bucking function, species, and damage type, in kheyrud forest in namkhaneh district in the hyrcanian forest of iran. in order to calculate the wood value following tree felling and bucking, 250 trees and 167 logs consisting of beech and hornbeam species were measured. there were five types of damage recorded following the tree felling o...
متن کاملresidual trees injury assessment after selective cutting in broadleaf forest in shafaroud
in the shafaroud forest, logging operation is generally performed by using selective cutting methods. chainsaw and cable skidder are two main forest machines for harvesting of this forest. however, forest harvesting operations result in serious residual stand damage during felling, winching and skidding operations in this forest. residual stand damage resulting from selective cutting was assess...
متن کاملDirectionally Selective Artificial Dendritic Trees
Neurons are continuously bombarded by hundreds or thousands of afferent pulse streams whose impulse responses are integrated by the cell’s active and passive membrane properties, primarily on the dendrites. The nature of the interactions between contemporaneous inputs is critical to the processing capabilities of dendritic trees, which for present purposes we will assume to possess only passive...
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ژورنال
عنوان ژورنال: Известия СПбЛТА
سال: 2017
ISSN: 2079-4304
DOI: 10.21266/2079-4304.2017.219.120-132