نتایج جستجو برای: skidder
تعداد نتایج: 118 فیلتر نتایج به سال:
Journal:
:Sustainability
2020
Journal:
:European Journal of Forest Engineering
2020
Journal:
:FLORESTA
2011
Journal:
:BIOFIX Scientific Journal
2017
Journal:
:Scientia Forestalis
2020
Journal:
:Forests
2018
Journal:
:Revista Árvore
2013
Journal:
:Forest Science
2018
Journal:
:ecopersia
2011
berdimohammad agherkakli
akbar najafi
seyed hamidreza sadeghi
ground skidding on skid trails affects the physical properties of soil. the objective of this study was to evaluate changes in soil physical properties on skid trails formed due to traffic of metal-tracked skidders with regard to soil bulk density, total porosity, water content and penetration resistance. the studies were implemented on two levels of slope – 20% (sc2) – and three levels of traf...
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