References
- Anderson, H., Boddington, D., van Rees, H. 1992. The long-term effects of sawlog-only harvesting on some soil physical and chemical properties in East Gippsland. Melbourne, Department of Conservation and Environment, Victoria, Australia. 29 pp.
- Cosh, M.H., Jackson, T.J., Bindlish, R., Famiglietti, J.S., Dongryeol, R. 2005. Calibration of an impedance probe for estimation of surface soil water content over large regions. - Journal of Hydrology, 311(1-4), 49-58.
- Eijkelkamp Agrisearch Equipment. 2013. User Manual for the ML3 ThetaProbe [WWW document]. - URL http://pkd.eijkelkamp.com/Portals/2/Eijkelkamp/Files/Manuals/M1-14260702e%20 Thetaprobe.pdf (Accessed 30 April 2014).
- Fares, A., Abbas, F., Maria, D., Mair, A. 2011. Improved calibration functions of three capa ci tance probes for the measurement of soil moisture in tropical soils. - Sensors (Basel, Switzerland), 11, 4858-4874. DOI: 10.3390/s110504858
- Farrish, K.W. 1990. Effects of soil loss on emergence and growth of loblolly pine. - Journal of Soil and Water Conservation, 45(3), 415-417.
- Ferenčík, M. 2011a. Damages caused by the cut-tolength technology on beech stand after salvage felling. - COYOUS 2011: Proceedings of the 4th International Conference of Young Scientists, Czech Republic, Apr. 2011. Prague, 157-166.
- Ferenčík, M. 2011b. Damage of forest soil after logging forest harvesting with the use of the HSM 805 wheeled skidder. - Prace Komisji Nauk Rolniczych, Leśnych i Weterynaryjnych, 15(1), 79-85.
- Flinn, D.W., Bales, J.L. 1990. Value adding and silvicultural systems program (Vic.) Value adding and silvicultural systems program: report by the expert group and an associated sub-committee to the program manager on study specifications and research priorities for the value adding utilisation system study. Melbourne, Flinn. D.W.
- Gaskin, G.J., Miller, J.D. 1996. Measurement of soil water content using a simplified impedance measuring technique. - Journal of Agricultural Engineering Research, 63(2), 153-160.
- Geesing, D., Bachmaier, M., Schmidhalter, U. 2004. Field calibration of a capacitance soil water probe in heterogeneous fi elds. - Soil Research, 42(3), 289-299.
- Gerasimov, Y., Katarov, V. 2010. Effect of Bogie Track and Slash Reinforcement on Sinkage and Soil Compaction in Soft Terrains. - Croatian Journal of Forest Engineering, 31(1), 35-45.
- Hornbuckle, B.K., England, A.W. 2004. Radiometric sensitivity to soil moisture at 1.4 GH z through a corn crop at maximum biomass. - Water Resources Research, 40(10), W10204.
- Hraško, J., Červenka, L., Facek Z., Komár, J., Němeček, J., Pospíšil, F., Sirový, V. 1962. Soil analyses. (Rozbory pôd). Bratislava, Slovenské vydavateľstvo pôdohospodárskej literatúry. 342 pp. (In Slovakian).
- Kaleita, A.L., Heitman, J.L., Logsdon, S.D. 2005. Field calibration of the Theta probe for Des Moines lobe soils. - Applied Engineering in Agriculture, 21(5), 865-870.
- Kelleners, T.J., Soppe, R.W.O., Ayars, J.E., Skaggs, T.H. 2004. Calibration of capacitance probe sensors in a saline silty clay soil. - Soil Science Society of America Journal, 68(3), 770-778.
- Lukáč, T. 2005. Multioperational machines in forestry. (Viacoperačné stroje v lesnom hospodárstve). Zvolen, Technická univerzita vo Zvolene. 137 pp. (In Slovakian).
- Miller, J.D., Gaskin, G.J., Andreson, H.A. 1997. From drought to fl ood: catchment responses revealed using novel soil water probes. - Hydrological Processes, 11(5), 533-541.
- Morgan, K.T., Parsons, L.R., Wheaton, T.A., Pitts, D.J., Obreza, T.A. 1999. Field calibration of a capacitance water content probe in fi ne sand soils. - Soil Science Society of America Journal, 63(4), 987-989.
- Nemestothy, N. 2009. Soil under pressure - is soil protection and forest harvesting com patible?). (Boden unter Druck-sind Bodenschutz und Holzernte vereinbar?). - Büro Führungskräfte der Wirtschaft Praxis, 19, 9-13. (In German).
- Poršinsky, T., Sraka, M., Stankič, I. 2006. Comparison of two approaches to soil strength classifi cations. - Croatian Journal of Forest Engineering, 27(1), 17-26.
- Rab, M.A. 1994. Changes in physical properties of a soil associated with forest harvesting of Eucalyptus regnans forest in South eastern Australia. - Forest Ecolology and Management, 70, 215-229.
- Rab, M.A., Bradshaw, F.J., Campbell, R.G., Murphy, S. 2005. Review of factors affecting disturbance, compaction and traffi cability of soils with particular reference to timber harvesting in the forests of South- West Western Australia. Kensington, Department of Conservation and Land Management. 146 pp.
- Roth, C.H., Malicki, M.A., Plagge R. 1992. Em pirical evaluation of the relationship between soil dielectric constant and volumetric water content as the basis for calibrating soil moisture measurements by TDR Soil Science, 43, 1-13.
- Ryan, D., Huntington, T.G., Martin, W. 1992. Redistribution of soil nitrogen, carbon and organic matter by mechanical disturbance during wholetree harvesting in northern hardwoods. - Forest Ecology and Management, 49, 87-90.
- Scheer, Ľ. 2010. Biometry. (Biometria). Zvolen, Vydavateľstvo Technickej univerzity vo Zvolene. 334 pp. (In Slovakian).
- Schürger, J. 2012. Soil disturbance caused by skidders working in cableway terrains. (Zhodnotenie negatívneho vplyvu traktorových technológií na pôdu v lanovkových terénoch). Dissertation thesis, Zvolen, 198 pp. (In Slovakian).
- Sever, S., Horvat, D. 1981. The impact of selected characteristics of soil on the mobility of vehicles and a proposal of classifi cation of forest terrains. (Utjecej nekih karakteristika tla na prohodnost vozila te prijedlog za njihovo proučavanje kod izrade klasifi kacije šumskih terena). - Mechanizacija šumarstva, 6(9-10), 287-299. (In Croatian).
- Sklenar, V. 2008. Soil protection and forest harvesting. (Bodenschutz und Holzernte). Erfurt, Ministerium für Landwirtschaft, Naturschutz und Umwelt- Presse. 27 pp. (In German).
- Šmelko, Š. 2007. Dendrometry (Dendrometria). Zvolen, Vydavateľstvo Technickej univerzity vo Zvolene. 401 pp. (In Slovakian).
- Šušnjar, M., Horvat, D., Šešelj, J. 2006. Soil com paction in timber skidding in winter con ditions. - Croatian Journal of Forest En gineering, 27(1), 3-15.
- Tsegaye, T.D., Tadesse, W., Coleman, T.L., Jack son, T.J., Tewolde, H. 2004. Calibration and modifi cation of impedance probe for near surface soil moisture measurements. - Cana dian Journal of Soil Science, 84(2), 237-243.
- Uhl, E., Ohrner, G., Matthies, D., Kremer, H., Wolf, B. 2003. Recommendations for using wheeled and crawler-type machines. (Einsatzempfehlungen für Rad - und Raupenfahrwerke). - Langfristige Wald ökosystem-Forschung aktuell, 39, 11-14. (In German).
- Walker, J.P., Willgoose, G.R., Kalma, J.D. 2004. Insitu measurement of soil moisture: a comparison of techniques. - Journal of Hydrology, 293(1), 85-99.
- Whalley, W.R. 1993. Considerations on the use of timedomain refl ectometry (TDR) for measuring soil moisture content. - Journal of Soil Science, 44, 1-9.
- White, I., Knight, J.H., Zegelin, S.J., Topp, G.C. 1994. Comments on ‘Considerations on the use of timedomain refl ectometry (TDR) for measuring soil water content’ by W R Whalley. - Journal of Soil Science, 45, 503-508.