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Special Feature: Tree-stumps for bioenergy

Torque required to twist and cut loose Scots pine stumps

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Pages 724-733 | Received 21 May 2012, Accepted 10 Aug 2012, Published online: 17 Sep 2012

References

  • Anderson , C. J. , Campbell , D. J. , Ritchie , R. M. and Smith , D. L. O. 1989 . Soil shear strength measurements and their relevance to windthrow in Sitka spruce . Soil Use and Management , 5 ( 2 ) : 62 – 66 . doi: 10.1111/j.1475-2743.1989.tb00762.x
  • Anerud , E. and Jirjis , R. 2011 . Fuel quality of Norway spruce stumps – influence of harvesting technique and storage method . Scandinavian Journal of Forest Research , 26 ( 3 ) : 257 – 266 . doi: 10.1080/02827581.2011.561807
  • Berg , S. 1982 . Terrängtypsshema för skogsarbete [Terrain classification scheme for forestry work] . Uppsala : Forskningsstiftelsen skogsarbeten . (In Swedish) .
  • Czereyski , K. , Galinska , I. & Robel , H. 1965 . Rationalization of stump extraction (pp. 53) . FAO/ECE/LOG/158. Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers , Geneva , 53 .
  • Fryk , J. 1975 . Vinterstudie av Elektro-Diesel AB:s Trädplockare [Winter study of Elektro-Diesel Inc's tree picker] . Stockholm : Forskningsstiftelsen Skogsarbeten . (In Swedish) .
  • Gebresenbet , G. and Jonsson , H. 1992 . Performances of seed drill coulters in relation to speed, depth and rake angles . Journal of Agricultural Engineering Research , 52 ( 2 ) : 121 – 145 . doi: 10.1016/0021-8634(92)80055-W
  • Golob , T. B. , Tsay , T. B. & MacLeod , D. A. 1976 . Analysis of forces required to pull out stumps of varying age and different species (Information Report No. FMR-X-92) . Ottawa , Ontario , Canada : Forest Management Institute, Canadian Forestry Service .
  • Hedman , L. 2008 . Productivity at stump harvest (Arbetsrapport No. 219) . Umeå : Sveriges Lantbruksuniversitet, Institutionen för skoglig resurshushållning . (In Swedish with summary in English) .
  • Horváth-Szováti , E. and Czupy , I. 2005 . Experimental definition of the primary input of stump extraction and regression analyses of the findings of measurement . Hungarian Agricultural Engineering , 18 : 64 – 66 .
  • Jonsson , Y. 1985 . Stumpwood utilization techniques (Redogörelse No. 3) . Uppsala : Forskningsstiftelsen Skogsarbeten . (In Swedish with summary in English) .
  • Kalliokoski , T. , Nygren , P. and Sievanen , R. 2008 . Coarse root architecture of three boreal tree species growing in mixed stands . Silva Fennica , 42 ( 2 ) : 189 – 210 .
  • Karlsson , J. 2007 . Productivity at stump lifting (Arbetsrapport No. 168) . Umeå : Sveriges Lantbruksuniversitet, Institutionen för skoglig resurshushållning . (In Swedish with summary in English) .
  • Koch , P. and Coughran , S. J. 1975 . Development of a puller-buncher for harvesting Southern Pines with taproot attached . Forest Products Journal , 25 ( 4 ) : 23 – 30 .
  • Liley , W. B. 1985 . Lift resistance of stumps (Report No. 10:12) . Rotorua , , New Zealand : New Zealand Logging Industry Research Association .
  • Lindroos , O. , Henningsson , M. , Athanassiadis , D. and Nordfjell , T. 2010 . Forces required to vertically uproot tree stumps . Silva Fennica , 44 ( 4 ) : 681 – 694 .
  • Magnusson , B. & Nylinder , M. 1977 . Virkeskvantiteten hos stubb-rotsystem [Wood quantity of stump and root systems] (PHU rapport No. 44) . Stockholm : Projekt helträdsutnyttjande . (In Swedish) .
  • Nordfjell , T. , Berg , S. , Bergström , D. & Athanassiadis , D. 2011 . Integrated stump and stem-wood harvesting with limited soil disturbance: Picking up old ideas for future stump utilization . Paper presented at the Tree-Stumps for Bioenergy Harvesting Techniques and Environmental Consequences , October 24–26 , Uppsala , Sweden .
  • Peltola , H. , Kellomäki , S. , Hassinen , A. and Granander , M. 2000 . Mechanical stability of Scots pine, Norway spruce and birch: an analysis of tree-pulling experiments in Finland . Forest Ecology and Management , 135 ( 1–3 ) : 143 – 153 . doi: 10.1016/S0378-1127(00)00306-6
  • Smith , D. L. O. 1986 . An apparatus for twisting the soil root ball of a mature tree to measure the shear strength of the underlying soil . Journal of Agricultural Engineering Research , 34 ( 2 ) : 149 – 152 . doi: 10.1016/S0021-8634(86)80008-7
  • Spinelli , R. , Nati , C. and Magagnotti , N. 2005 . Harvesting and transport of root biomass from fast-growing poplar plantations . Silva Fennica , 39 ( 4 ) : 539 – 548 .
  • von Hofsten , H. 2010 . Skörd av stubbar – nuläget och utvecklingsbehov [The harvesting of stumps – the present situation and development needs] (Arbetsraport No. 703) . Uppsala : Skogforsk . (In Swedish) .
  • von Hofsten , H. 2011 . “ Operator impact on stump extraction ” . In Efficient forest fuel supply systems , Edited by: Thorsén , Å. , Björheden , R. and Eliasson , L. 42 – 44 . Uppsala : Skogforsk .
  • Walmsley , J. D. and Godbold , D. L. 2010 . Stump harvesting for bioenergy – A review of the environmental impacts . Forestry , 83 ( 1 ) : 17 – 38 . doi: 10.1093/forestry/cpp028
  • Wiklund , M. 1967 . Power and damage in felling and bucking with knife – and shear – type equipment (Redogörelse No. 9) . Uppsala : Forskningsstiftelsen Skogsarbeten . (In Swedish with summary in English) .

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