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Paper Information

Journal:   JOURNAL OF BIOLOGY SCIENCE   WINTER 2012 , Volume 5 , Number SUPPLEMENT 4 (SERIES NO. 19); Page(s) 123 To 132.
 
Paper: 

INVESTIGATION ON THE MECHANICAL DAMAGES OF LOGGING IN SELECTION SILVICULTURE METHOD

 
 
Author(s):  FIROUZAN A.H.*, RASHIDI R., FALAHCHAI M.M., KOCHAKI G., AFROUZ R., ARIAMANESH M.
 
* DEPARTMENT OF FORESTRY, FACULTY OF NATURAL RESOURCES, LAHIJAN BRANCH, ISLAMIC AZAD UNIVERSITY, LAHIJAN, IRAN
 
Abstract: 

There was a study that has the knowledge about the damages occurred on the standed trees akward from the implement of the simple chaice method in parsel on 39 kinds of 11 cure-river(shafo-roud).In this survey the damages occurred on the trees was about the holls which were created on them was measured after the deforestation. In order to estimate the scale of the damages to the standed mass in the holes of slack and the zones of the cargo muster It was used the 100 percentages census method. The effects and results of this survey show 14 circle spots in the slack holls. 19.7% damages of trees in the slack plots were included in the maple(Acer)kind 17.2%for the beech (Fagus) and 12.5%for the other kind beech(Carpinus) and the rest of percentages were for the other kindds like alder (Alnus) and fig tree (Angili) and …Mean while most of the damages are for the diagonal trees in equal with the bust is lesstham 50-70cm.The main trees in which the ejection of the wooden industries make the sores on them are belonged to the kinds which have the thickness more than 70cm.

 
Keyword(s): EXPLOITATION, SLACK, THE VESSEL, SKIDER, SORE, CURE-RIVER (SHAFA-ROUD)
 
References: 
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