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 …

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 …

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 compaction and porosity changes caused during the operation of Timberjack 450C skidder in northern Iran

A Solgi, R Naghdi, PA Tsioras, M Nikooy - Croatian Journal of Forest …, 2015 - hrcak.srce.hr
Sažetak Skidding by means of heavy forestry machinery can affect soil physical properties.
We assessed the effects of ground based skidding on soil bulk density and total porosity …

Combined effects of traffic intensity, skid trail slope, skidder type, and soil moisture content on soil degradation in the Hyrcanian forest of Iran

A Solgi, M Lotfalian, AA Rafiei, E Marchi… - International Journal of …, 2023 - Taylor & Francis
Skidding operations affect soil physical properties, which may impact soil sustainability and
forest productivity. While the relationship among harvest machine traffic, slope gradients …

Effects of skidder passes and slope on soil disturbance in two soil water contents

R Naghdi, A Solgi - Croatian Journal of Forest Engineering: Journal for …, 2014 - hrcak.srce.hr
Sažetak Skidding operations induce changes in soil physical properties, which have the
potential to impact soil sustainability and forest productivity. Our objective was to investigate …

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 …

Ground-based skidder traffic changes chemical soil properties in a mountainous Oriental beech (Fagus orientalis Lipsky) forest in Iran

A Jaafari, A Najafi, EK Zenner - Journal of Terramechanics, 2014 - Elsevier
Increased soil compaction following harvest traffic is an inroad for adverse changes in soil
biological properties and processes, soil microbial activity, bacterial communities, and …

Effects of skid trail slope and ground skidding on soil disturbance

A Najafi, A Solgi, SH Sadeghi - Caspian Journal of Environmental …, 2010 - cjes.guilan.ac.ir
The effects of traffic frequency and skid trail slope on dry bulk density, litter mass and rutting
are examined. Treatments included a combination of four different traffic frequencies (3, 7 …

Soil disturbance caused by ground-based skidding at different soil moisture conditions in Northern Iran

R Naghdi, A Solgi, EK Zenner, PA Tsioras… - International Journal of …, 2016 - Taylor & Francis
Skidding operations induce considerable and wide spread soil disturbance. It is unclear how
much additional damage is caused by increased soil moisture content at the time of …