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systems applied to late thinning. Croatian Journal of Forest Engineering, 38 (1): 83-95.
Erdas, O., H. Yılmaz, A. E. Akay, S. Gümüs, 2007: Planning Harvesting Systems by Using GIS Techniques, In: Proceedings of International Symposium Bottlenecks, Solutions. and Priorities in the Context of Functions of Forest Resource, pp.322-329, October 2007, İstanbul, Turkey.
Erdaş, O., H.H. Acar, M. Eker, 2014: Forest Products Transport Techniques, Karadeniz Technical University, Faculty of Forestry Publication No. 233/39, Trabzon.
Garland, J.J., 1997: Designated Skid Trails Minimize Soil Compaction, Forest Research Laboratory, School of Forestry, Oregon State University Extension Service, Corvallis, OR, USA.
Godefroid, S., N. Koedam, 2004: The impact of forest paths upon adjacent vegetation: Effects of the path surfacing material on the species composition and soil compaction, Conserv. 119: 405–419.
Görcelioğlu, E., 2004: Forest Roads – Erosion Relationships, Istanbul University Faculty of Forestry Publication No. 476, Istanbul.
Gumus, S., Y. Turk, 2016: A new skid trail pattern design for farm tractors using linear programing and Geographical Information Systems, Forests, 7: 306.
Gürtan, H., 1975: Detection of Tragic Losses in Cutting and Subdivision Removal in Mountainous and Steep Area Forests and Investigation into the Rationalization of These Operations, TÜBİTAK Publication No. 250, TOAG Series No. 38, Ankara.
Magagnotti, N., R. Spinelli, 2011: Financial and energy cost of low-impact wood extraction in environmentally sensitive areas, Ecol. Eng., 37: 601–606.
Makineci, E., M.Demir, E., Yilmaz, 2007: Long term harvesting effects on skid road in a Fir (Abiesbornmulleriana Mattf.) plantation forest. Build. Environ., 42: 1538–1543.
Marshall, V.G., 2000: Impacts of forest harvesting on biological processes in northern forest soils, For. Ecol. Manag., 133: 43–60.
Messina, M.G., S.H. Schoenholtz, M.W. Lowe, Z. Wang, D.K. Gunter, A.J. Londo, 1997: The initial responses of woody vegetation, water quality, and soils to harvest: The intensity of a Texas bottom and hardwood ecosystem, For. Ecol. Manag., 90: 201-215.
Ozturk T., 2016: The effects on soil compaction of timber skidding by tractor on skid roads in a plantation forest in northern Turkey, Sumarski List, 140: 485-491.
Şensoy, H., D. Kara, 2013: Determination of surface flow and suspended sediment of two different lengths of slope using the parcel method, Artvin Coruh University Forest Faculty Journal, 14(2): 216-224.
Sidle, R.C., S. Sasaki, M. Otsuki, S. Noguchi, A.R. Nik, 2004: Sediment pathways in a tropical forest: Effects of logging roads and skid trails. Hydrolysate. Process., 18: 703–720.
Spinelli, R., N. Magagnotti, R. Visser, 2015: Productivity models for cable yarding in Alpine forests, Eur. J. For. Eng., 1(1): 9‒14.
Tomasic, Z., 1996: Soil erosion on several longitudinal slopes of a skid trail over a four-year period (1992-1996), In: Proceedings of The Seminar on Environmentally Sound Forest Roads and Wood Transport, pp.322-334, June 1996, Sinaia, Romania.
Turk, Y., S. Gumus, 2015: Investigation of soil and seedling damages from occurring in extraction with farm tractors. Artvin Coruh University Forest Faculty Journal, 16 (1): 55-64.
Turk, Y., M. Yildiz, 2018: Use of branches and branch leaves in repairing loss of plant nutrient elements in skidding trails. Düzce University Science and Technology Journal, 6 (4): 941-952.
Unver, S., H.H. Acar, 2009: A damage prediction model for quantity loss on skidded spruce logs during ground base skidding ın north eastern Turkey. Croatıan Journal of Forest Engineering, 30: 59-65.
Yildirim, M., 1989: Forestry Work Information, Istanbul University Faculty of Forestry Publication No: 3555/404, Istanbul.
Zengin, M., 1997: Comparison of Forest Ecosystems in Kocaeli Region in Terms of Hydrological Afforestation, Ministry of Forestry Poplar and Rapidly Developing Species of Forest Trees Research Institute Technical Bulletin No. 182, Ministry of Forestry Publication No. 055, Directorate Publication No. 217, İzmit.
Sažetak
Privlačenje oblog drva jedan je od važnih koraka u proizvodnji drvnih proizvoda. Međutim, privlačenjem oblog drva nastaje šteta različitih razmjera na tlu, preostaloj sastojini i dobivenom proizvodu. Kada se proces privlačenja vrši stalno po istom mjestu, mineralno se tlo odnosi i stvaraju se kanali podložni eroziji, što uzrokuje ozbiljne probleme tijekom jakih oborina. Ovo je istraživanje istražilo površinsku eroziju koja nastaje kao rezultat privlačenja oblog drva poljoprivrednim traktorom na traktorskim vlakama te uporabu drvne sječke i šumskih drvnih ostataka kako bi se smanjio gubitak tla. Područje istraživanja obuhvaća okrug Asar u turskoj provinciji Duzce na zapadnoj obali Crnog mora, gdje se poljoprivredni traktori puno koriste za privlačenje oblog drva. Šume područja istraživanja tretiraju se kao visoke šume i imaju mješovitu sastojinu. Područje istraživanja ima tipične prikladne karakteristike za privlačenje, s nagibima u rasponu od 0 do 33% te se aktivnosti privlačenja sukcesivno izvode poljoprivrednim traktorima kao najprikladnijem vozilu u tim uvjetima. Formirano je ukupno četiri bloka (uzorkovana područja) u četiri označene traktorske vlake u području istraživanja te su u svakom bloku definirane tri plohe otjecanja oborina. Jedna je od ploha otjecanja ostavljena praznom kao kontrolna ploha (CNT). Druga je ploha posipana drvnom sječkom (C), a treća ploha sa šumskim drvnim ostacima (S). Ukupno je uzeto 108 uzoraka vode s testiranih područja, 36 sa svake od navedenih ploha. Uzorci vode doneseni su u laboratorij i stavljeni u laboratorijski sušionik. Nakon