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

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 soil compaction. Askid trail and a mule trail...

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Main Authors: Majid Lotfalian, Iraj Bagheri, Aghil Moradmand Jalali, Ramin Naghdi
Format: Article
Language:English
Published: University of Zagreb, Faculty of Forestry 2009-01-01
Series:Croatian Journal of Forest Engineering
Online Access:https://hrcak.srce.hr/file/73853
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author Majid Lotfalian
Iraj Bagheri
Aghil Moradmand Jalali
Ramin Naghdi
author_facet Majid Lotfalian
Iraj Bagheri
Aghil Moradmand Jalali
Ramin Naghdi
author_sort Majid Lotfalian
collection DOAJ
description 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 soil compaction. Askid trail and a mule trail with similar longitudinal slope, skidding direction and total volume of extracted wood were chosen in the parcels. The cylindrical sampling method was used to determine wet and dry soil bulk density and the samples were taken at 0–10 cm and 10–20 cm depth from skid and mule trails. The results showed that soil dry bulk density increase in skid and mule trails compared to control at 0–10 and 10–20 cm depth, was significant (p<0.01). This increase in mule trail at 0–10 cm depth was significantly higher than at 10–20 cm depth (p<0.01), but percentage of soil dry bulk density increase compared to control in skid trail at 0–10 cm and 10–20 cm depths was not significantly different. Soil dry bulk density increase compared to control at 0–10 cm depth of mule trail is higher than skid trail, but at 10–20 cm depth the skid trail is higher than mule trail. Systematic random sampling method was used to determine damages to different regeneration groups due to logging operations. The results showed that damages to each regeneration group seedling and small sapling in mule logging method were significantly lower than mechanized logging method.
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spelling doaj.art-f343b9c268d54e96b20027755ec076b32022-12-21T18:24:51ZengUniversity of Zagreb, Faculty of ForestryCroatian Journal of Forest Engineering1845-57191848-96722009-01-0130214114947887Damages of Skidder and Animal Logging to Forest Soils and Natural RegenerationMajid Lotfalian0Iraj Bagheri1Aghil Moradmand Jalali2Ramin Naghdi3University of Mazandaran Faculty of Natural Resources Department of Forestry Sari IRANUniversity of Guialn Faculty of Agriculture Department of Agricultural Mechanization Engineering P.O. Box 41335–3179 Rasht IRANUniversity of Mazandaran Faculty of Natural Resources Department of Forestry Sari IRANUniversity of Guilan Faculty of Natural Resources Department of Forestry P.O. Box 1144 Somehsara IRANExtracting 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 soil compaction. Askid trail and a mule trail with similar longitudinal slope, skidding direction and total volume of extracted wood were chosen in the parcels. The cylindrical sampling method was used to determine wet and dry soil bulk density and the samples were taken at 0–10 cm and 10–20 cm depth from skid and mule trails. The results showed that soil dry bulk density increase in skid and mule trails compared to control at 0–10 and 10–20 cm depth, was significant (p<0.01). This increase in mule trail at 0–10 cm depth was significantly higher than at 10–20 cm depth (p<0.01), but percentage of soil dry bulk density increase compared to control in skid trail at 0–10 cm and 10–20 cm depths was not significantly different. Soil dry bulk density increase compared to control at 0–10 cm depth of mule trail is higher than skid trail, but at 10–20 cm depth the skid trail is higher than mule trail. Systematic random sampling method was used to determine damages to different regeneration groups due to logging operations. The results showed that damages to each regeneration group seedling and small sapling in mule logging method were significantly lower than mechanized logging method.https://hrcak.srce.hr/file/73853
spellingShingle Majid Lotfalian
Iraj Bagheri
Aghil Moradmand Jalali
Ramin Naghdi
Damages of Skidder and Animal Logging to Forest Soils and Natural Regeneration
Croatian Journal of Forest Engineering
title Damages of Skidder and Animal Logging to Forest Soils and Natural Regeneration
title_full Damages of Skidder and Animal Logging to Forest Soils and Natural Regeneration
title_fullStr Damages of Skidder and Animal Logging to Forest Soils and Natural Regeneration
title_full_unstemmed Damages of Skidder and Animal Logging to Forest Soils and Natural Regeneration
title_short Damages of Skidder and Animal Logging to Forest Soils and Natural Regeneration
title_sort damages of skidder and animal logging to forest soils and natural regeneration
url https://hrcak.srce.hr/file/73853
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AT aghilmoradmandjalali damagesofskidderandanimalloggingtoforestsoilsandnaturalregeneration
AT raminnaghdi damagesofskidderandanimalloggingtoforestsoilsandnaturalregeneration