Growth and thinning effects during a rotation period of hybrid aspen in southern Sweden

References

• Cameron AD. 1996. Managing birch woodlands for the production of quality timber. Forestry. 69:357–371. 10.1093/forestry/69.4.357
   Web of Science ®Google Scholar
• Cameron AD. 2002. Importance of early selective thinning in the development of long-term stand stability and improved log quality: a review. Forestry. 75(1):25–35. 10.1093/forestry/75.1.25
   Web of Science ®Google Scholar
• Czapowskyj MM, Safford LO. 1993. Site preparation, fertilization, and 10-year yields of hybrid poplar on a clearcut forest site in eastern Maine, USA. New For. 7:331–344.
   Google Scholar
• DeBell DS, Harrington CA. 1997. Productivity of Populus in monoclonal and polyclonal blocks at three spacings. Can J For Res. 27:978–985. 10.1139/x97-059
   Web of Science ®Google Scholar
• Energimyndigheten 2013. Energiläget 2013. Statens energimyndighet, Rapport ET 2013:22, Eskilstuna; p. 115.
   Google Scholar
• Hibbs DE, Emmingham WH, Bondi MC. 1989. Thinning red alder: effects of method and spacing. For Sci. 35:16–29.
   Google Scholar
• Hickler T, Vohland K, Feehan J, Miller PA, Smith B, Costa L, Giesecke T, Fronzek S, Carter TR, Cramer W, et al. 2012. Projecting the future distribution of European potential natural vegetation zones with a generalized, tree species-based dynamic vegetation model. Global Ecol Biogeogr. 21(1):50–63. 10.1111/j.1466-8238.2010.00613.x
   Google Scholar
• Hynynen J, Niemistö P, Viherä-Aarnio A, Brunner A, Hein S, Velling P. 2010. Silviculture of birch (Betula pendula Roth and Betula pubescens Ehrh.) in northern Europe. Forestry. 83(1):103–119. 10.1093/forestry/cpp035
   Web of Science ®Google Scholar
• Hytönen J, Jylhä P. 2008. Fifteen-year response of weed control intensity and seedling type on Norway spruce survival and growth on arable land. Silva Fenn. 42:355–368.
   Web of Science ®Google Scholar
• IEA. 2013. Nordic energy technology perspectives. OECD/IEA & Nordic Energy Research. Paris: IEA Publications; p. 211.
   Google Scholar
• Jakobsen B. 1976. Hybrid aspen (Populus tremula L. × Populus tremuloides Michx.). Det Forstlige Forsøgsvæsen i Danmark. 34:317–338. Danish with English summary.
   Google Scholar
• Johansson T. 2013a. Biomass production of hybrid aspen growing on former farm land in Sweden. J For Res. 24:237–246. 10.1007/s11676-013-0365-6
   Web of Science ®Google Scholar
• Johansson T. 2013b. A site dependent top height growth model for hybrid aspen. J For Res. 24:691–698. 10.1007/s11676-013-0365-6
   Web of Science ®Google Scholar
• Johnsson H. 1953. Hybridaspens ungdomsutveckling och ett försök till framtidsprognos. Svenska Skogsvårdsföreningens Tidskrift. 51:73–96.
   Google Scholar
• Karačić A, Verwijst T, Weih M. 2003. Above-ground woody biomass production of short-rotation Populus plantations on agricultural land in Sweden. Scand J For Res. 18:427–437. 10.1080/02827580310009113
   Web of Science ®Google Scholar
• Kjær ED, Lobo A, Myking T. 2014. The role of exotic tree species in Nordic forestry. Scand J For Res. 29:323–332.
   Web of Science ®Google Scholar
• Larsson S. 2001 Breeding of Salix. J Swed Seed Assoc. 111:91–97. Swedish with English summary.
   Google Scholar
• Li B, Howe GT, Wu R. 1998. Developmental factors responsible for heterosis in aspen hybrids (Populus tremuloides x P. tremula). Tree Physiol. 18(1):29–36. 10.1093/treephys/18.1.29
   PubMed Web of Science ®Google Scholar
• Mäkinen H, Isomäki A. 2004a. Thinning intensity and growth of Scots pine stands in Finland. For Ecol Manage. 201:311–325.
   Web of Science ®Google Scholar
• Mäkinen H, Isomäki A. 2004b. Thinning intensity and growth of Norway spruce stands in Finland. Forestry. 77:349–364.
   Web of Science ®Google Scholar
• Mayor X, Rodà F. 1993. Growth response of holm oak (Quercus ilex L) to commercial thinning in the Montseny mountains (NE Spain). Ann Sci For 50:247–256.
   Web of Science ®Google Scholar
• Mola-Yudego B. 2010. Regional potential yields of short rotation willow plantations on agricultural land in northern Europe. Silva Fenn. 44(1):63–76. 10.14214/sf.163
   Web of Science ®Google Scholar
• Myking T, Bohler F, Austrheim G, Solberg EJ. 2011. Life history strategies of aspen (Populus tremula L.) and browsing effects: a literature review. Forestry. 84(1):61–71. 10.1093/forestry/cpq044
   Web of Science ®Google Scholar
• Niemistö P. 1991. Growing density and thinning models for Betula pubescens stands on peatland in northern Finland. Fol Forestal. 782:1–36. Finnish with English summary.
   Google Scholar
• Niemistö P. 1995. Influence of initial spacing and row-to-row distance on the growth and yield of silver birch (Betula pendula). Scand J For Res. 10:245–255.
   Web of Science ®Google Scholar
• Pettersson N. 1993. The effect of density after precommercial thinning on volume and structure in Pinus sylvestris and Picea abies stands. Scand J For Res. 8:528–539. 10.1080/02827589309382799
   Web of Science ®Google Scholar
• Regeringskansliet. 2013. Sveriges andra rapport om utvecklingen av förnybar energy enligt artikel 22 i Direktiv 2009/28/EG. Stockholm: Regeringskansliet, Näringsdepartementet; p. 40.
   Google Scholar
• Rice JA, MacDonald GB, Weingartner DH. 2001. Precommercial thinning of trembling aspen in northern Ontario: Part 1 – Growth responses. For Chron. 77:893–901. 10.5558/tfc77893-5
   Google Scholar
• Rytter L. 2006. A management regime for hybrid aspen stands combining conventional forestry techniques with early biomass harvests to exploit their rapid early growth. For Ecol Manage. 236:422–426. 10.1016/j.foreco.2006.09.055
   Web of Science ®Google Scholar
• Rytter L. 2013. Growth dynamics of hardwood stands during the precommercial thinning phase – recovery of retained stems after competition release. For Ecol Manage. 302:264–272. 10.1016/j.foreco.2013.03.034
   Web of Science ®Google Scholar
• Rytter L, Stener LG. 2003. Clonal variation in nutrient content in woody biomass of hybrid aspen (Populus tremula L. x P. tremuloides Michx.). Silva Fenn. 37(3):313–324. 10.14214/sf.491
   Web of Science ®Google Scholar
• Rytter L, Stener LG. 2005. Productivity and thinning effects in hybrid aspen (Populus tremula L. x P. tremuloides Michx.) stands in southern Sweden. Forestry. 78(3):285–295. 10.1093/forestry/cpi026
   Web of Science ®Google Scholar
• Rytter L, Stener LG, Övergaard R. 2011. Cultivation of hybrid aspen and poplar. Uppsala: Skogforsk, Guidance; p. 40. Swedish.
   Google Scholar
• Sabin TE, Stafford SG. 1990. Assessing the need for transformation of response variables. Oregon State University, Forest Research Laboratory, Special Publication No. 20, Corvallis, OR; p. 32.
   Google Scholar
• SAS. 1999. SAS/STAT® user's guide, Version 8. Cary (NC): SAS Institute.
   Google Scholar
• Simard SW, Blenner-Hassett T, Cameron IR. 2004. Pre-commercial thinning effects on growth, yield and mortality in even-aged paper birch stands in British Columbia. For Ecol Manage. 190(2–3):163–178. 10.1016/j.foreco.2003.09.010
   Web of Science ®Google Scholar
• Steneker GA, Jarvis JM. 1966. Thinning in trembling aspen stands – Manitoba and Saskatchewan. Department of Forestry of Canada, Department of Forestry Publication No. 1140, Winnipeg, Manitoba; p. 28.
   Google Scholar
• Stener LG. 2010. Growth, vitality and wood density of hybrid aspen and poplar clones in south Swedish field trials. Skogforsk, Arbetsrapport no. 717, Uppsala; p. 28. Swedish.
   Google Scholar
• Stener LG, Karlsson B. 2004. Improvement of Populus tremula × P. tremuloides by phenotypic selection and clonal testing. For Genet. 11:13–27.
   Google Scholar
• Sullivan TP, Sullivan DS. 2010. Forecasting vole population outbreaks in forest plantations: the rise and fall of a major mammalian pest. For Ecol Manage. 260:983–993. 10.1016/j.foreco.2010.06.017
   Web of Science ®Google Scholar
• Tullus A. 2010. Tree growth and the factors affecting it in young hybrid aspen plantations [thesis]. Tartu: Estonian University of Life Sciences; p. 67.
   Google Scholar
• Tullus A, Rytter L, Tullus T, Weih M, Tullus, H. 2012. Short-rotation forestry with hybrid aspen (Populus tremula L. × P. tremuloides Michx.) in Northern Europe. Scand J For Res. 27(1):10–29. 10.1080/02827581.2011.628949
   Web of Science ®Google Scholar
• Wettstein W. 1933. Die Kreutzungsmethode und die Bechreibung von F1 Bastarden bei Populus. Z. Züchtung, A. Pflanzenzüchtung. 18:97–626.
   Google Scholar