Impact assessment of skidding extraction: effects on physical and chemical properties of forest soils and on maple seedling growing along the skid trail

A Solgi, R Naghdi, E Marchi, A Laschi, F Keivan Behjou… - Forests, 2019 - mdpi.com
Several studies investigated soil disturbances caused on skid trails by forest logging.
However, there is still a lack of knowledge about the severity and the distance of …

Influence of ground-based skidding on physical and chemical properties of forest soils and their effects on maple seedling growth

R Naghdi, A Solgi, ER Labelle, EK Zenner - European Journal of Forest …, 2016 - Springer
The main purpose of this study was to evaluate the effects of skidding operations on the
physical and chemical properties of soil as well as root and height growth of maple …

Assessment of ground-based skidding impacts on the horizontally rate and extent of soil disturbance along the margin of the skid trail

A Solgi, A Najafi, S Ezzati, M Ferencik - Annals of forest science, 2016 - Springer
Key message Skidding operations significantly influenced soil physical properties up to a 2-
m distance from the wheel ruts in a forest ecosystem. The most significant changes in soil …

Effects of ground-based skidding on soil physical properties in skid trail switchbacks

A Solgi, R Naghdi, EK Zenner, PA Tsioras… - Croatian Journal of …, 2019 - hrcak.srce.hr
Sažetak Effective skid-trail design requires a solid understanding of vehicle-soil interactions,
yet virtually no data exist on the effects of harvest traffic on soils in the switchback curves …

Effects of tree-length timber skidding on soil compaction in the skid trail in Hyrcanian forests

M Jourgholami, B Majnounain, ME Abari - Forest Systems, 2014 - fs.revistas.csic.es
Aim of study: The study was conducted to examine impact of skidding traffic, trail slope, traffic
frequency, and soil depth on the soil bulk density. Area of study: This study was carried out …

Effects of wheeled cable skidder on rut formation in skid trail—a case study in Hyrcanian forest

M Jourgholami, B Majnounian - Journal of Forestry Research, 2011 - Springer
The impact of skidding operations on forest soils can be divided into three major categories:
soil profile disturbance, soil compaction, and soil puddling and rutting. The present study …

Analysis of Surface Deformation and Physical and Mechanical Parameters of Soils on Selected Skid Trails in the Gorce National Park

M Kormanek, J Gołąb - Forests, 2021 - mdpi.com
Skidding is considered to be one of the most stressful works for the forest environment. This
paper presented the results obtained from the analysis of soil deformation and selected …

Combined effects of soil texture and machine operating trail gradient on changes in forest soil physical properties during ground-based skidding

R Naghdi, A Solgi, ER Labelle, M Nikooy - Pedosphere, 2020 - Elsevier
Wood extraction by heavy machinery has always been associated with soil disturbance in
mountain forests, and the degree of soil degradation is influenced by several factors …

Soil disturbance following four wheel rubber skidder logging on the steep trail in the north mountainous forest of Iran

A Najafi, A Solgi, SH Sadeghi - Soil and Tillage Research, 2009 - Elsevier
Reduced soil porosity, water content, forest floor mass and rutting are four common
disturbances during timber harvesting and skidding. The present study was conducted to …

Assessment of topsoil disturbance caused by different skidding machine types beyond the margins of the machine operating trail

A Solgi, A Najafi, DS Page-Dumroese, EK Zenner - Geoderma, 2020 - Elsevier
Forest soil disturbances are unavoidable in ground-based skidding operations and it is well-
known that the extent, duration, and severity of disturbances increase with increasing …