Results 81 to 90 of about 216 (127)

Mathematical model of the interaction of wheeled skidder with skid trail in the rotate mode

open access: yesИзвестия СПбЛТА, 2019
Вопросам взаимодействия колесного трелевочного трактора с пачкой древесины и волоком в режиме поворота уделяется недостаточно внимания. Разработанные математические модели не учитывают такие важные свойства объекта исследования, как упругодемпфирующие характеристики шин в продольном, поперечном направлениях и на скручивание, упруго- демпфирующие ...
openaire   +1 more source

Damage to Young Forest Due to Harvesting in Shelterwood Systems

open access: yesCroatian Journal of Forest Engineering, 2008
Different types of shelterwood system and group selection forests were studied to discover the extent of damage caused by logging.Motor-manual cutting and mainly tractor skidding were included. Sampling transects were used to estimate the damage to young
Boštjan Košir
doaj  

Damages of Skidder and Animal Logging to Forest Soils and Natural Regeneration

open access: yesCroatian Journal of Forest Engineering, 2009
Extracting logs from stump to landings causes extensive damages to forest stand and soil. In this research two parcels adjacent to each other were selected in order to assess the effect of traditional and mechanized methods of logging on regeneration and
Majid Lotfalian   +3 more
doaj  

Nutrient Concentration on Skid Trails under Brush-Mats – Is a Redistribution of Nutrients Possible?

open access: yesCroatian Journal of Forest Engineering, 2015
In mechanized timber harvesting, it is common practice to build brush mats from logging residues on skid trails. Protective effects of brush mats against soil compaction are documented by several studies.
Christian Huber   +3 more
doaj  

Changes in soil physical properties and understory vegetation in abandoned skidding trails

open access: yesFolia Oecologica
Abstract Skidding trails are primary pathways for transporting harvested timber from stumps to landings near forest roads. While they function as temporary routes for logging, their construction can alter ecological dynamics, potentially affecting plant regeneration, diversity, and species composition.
Mohammad Moghadasi   +3 more
openaire   +1 more source

Insufficient Logging Intervals Impede Upper Soil Recovery in Temperate Beech Forests: Insights From Two Case‐Studies in Poland

open access: yesEcology and Evolution
Little is known about how forest operations affect the biodiversity of soil microarthropods and the litter decomposition rate in temperate beech forests. This study aims to ascertain this information.
Francesco Latterini   +6 more
doaj   +1 more source

Evaluation of Bladed Skid Trail Closure Methods in the Ridge and Valley Region [PDF]

open access: yesForest Science, 2017
J. Andrew Vinson   +3 more
openaire   +1 more source

Sediment pathways in a tropical forest: effects of logging roads and skid trails

Hydrological Processes, 2004
AbstractSignificant erosion occurred from recently constructed forest logging roads and skid trails in a small headwater catchment in Peninsular Malaysia. Soil loss was estimated by measuring dimensions of all significant rills and gullies along the road, as well as by measuring height of preserved soil pedestals in sidecast and fill material and on ...
Roy Sidle, Shoji Noguchi
exaly   +3 more sources

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