Growth in supplementarily planted Picea abies regenerations

References

• Agestam , E. , Karlsson , M. and Nilsson , U. 2005 . Mixed forests as a part of sustainable forestry in Sweden . Journal of Sustainable Forestry , 21 : 101 – 117 .
   Google Scholar
• Andersson , S.-O. ( 1954 ). Funktioner och tabeller för kubering av småträd [Functions and tables for calculation of stem volume of small trees] . Meddelande från statens skogsforskningsinstitut , 44 , 1 – 29 . ( In Swedish with German summary. )
   Google Scholar
• Braastad , H. ( 1978 ). Produktionsnivået I glissen och ujamn granskog [Yield level in Picea abies stands with low initial density and irregular spacing] (Report 7, pp. 1–42) Norwegian Forest Research Institute. (In Norwegian.)
   Google Scholar
• Braathe , P. ( 1992 ). Investigations concerning the development of regeneration of Norway spruce which is irregularly spaced and of varying density. 3 Supplementary planting (Report 45 , pp. 1 – 64 ). Norwegian Forest Research Institute .
   Google Scholar
• Ekö , P. M. ( 1985 ). A growth simulator for Swedish forests based on data from the National Forest Survey ( Report 16 , pp. 1 – 224 ). Sveriges Lantbruksuniverstet, Institutionen för Skogsskötsel. (In Swedish with English summary.)
   Google Scholar
• Eriksson , H. ( 1976 ). Granens produktion in Sverige [Yield of Norway spruce in Sweden] (Rapporter och uppsatser 41 , pp. 1 – 291 ). Skogshögskolan, Institutionen för Skogsproduktion. (In Swedish with English summary.)
   Google Scholar
• Fahlvik , N. , Agestam , E. , Nilsson , U. and Nyström , K. 2005 . Simulating the influence of initial stand structure on the development of young mixtures of Norway spruce and birch . Forest Ecology and Management , 213 : 297 – 311 .
   Web of Science ®Google Scholar
• Gemmel , P. ( 1987 ). Development of beeted seedlings in stands of Picea abies (L.) in southern Sweden (pp. 1 – 25 ). Doctoral dissertation, Swedish University of Agricultural Sciences .
   Google Scholar
• Gemmel , P. 1988b . Beeting in Picea abies (L.) Karst. Growth and damage in a field experiment . Scandinavian Journal of Forest Research , 3 : 201 – 212 .
   Web of Science ®Google Scholar
• Gemmel , P. & Nilsson , U. ( 1990 ). Competition between originally planted and beeted seedlings in stands of Norway spruce and Scots pine ( Rapporter 27 , pp. 1 – 32 ). SLU, Institutionen för Skogsskötsel .
   Google Scholar
• Hamilton , G. J. and Christie , J. M. 1974 . Influence of spacing on crop characteristics and yield . Forestry Comission Bulletin , 52 : 1 – 45 .
   Google Scholar
• Johansson , K. 1997 . Effect of early competition on wood properties of Norway spruce (Doctoral dissertation, Swedish University of Agricultural Sciences). Acta Universitatis Agriculturae Sueciae . Silvestria , 19 : 35
   Google Scholar
• Jones , E. P. 1974 . Interplanting is futile in slash pine plantations . Tree Planters Notes , 26 : 19 – 22 .
   Google Scholar
• Karlsson , M. , Nilsson , U. and Örlander , G. 2002 . Natural regeneration in clear-cuts: Effect of scarification, slash removal and clear-cut age . Scandinavian Journal of Forest Research , 17 : 131 – 138 .
   Web of Science ®Google Scholar
• Näslund , M. ( 1936 ). Die Durchforstungsversuche der Forstlichen Versuchsanstalt Schwedens in Kiefernwald: Primärbearbeitung . Meddelanden från statens skogsförsöksanstalt , 29 . ( In Swedish with German summary. )
   Google Scholar
• Näslund , M. ( 1947 ). Functions and tables for computing the cubic volume of standing trees. Pine, spruce and birch in southern Sweden and in the whole of Sweden . Reports of the Forest Research Institute of Sweden 29(3) , 1 – 41 . ( In Swedish with English summary. )
   Google Scholar
• Nilsson , U. ( 1993 ). Competition in young stands of Norway spruce and Scots pine (p. 33 ). Doctoral dissertation, Swedish University of Agricultural Sciences .
   Google Scholar
• Nilsson , U. & Gemmel , P. ( 1989 ). Viltskador i hjälpplanteringar [Damage by browsing in supplementary planting] . Sveriges skogsvårdsförbunds tidskrift , 5 , 31 – 33 . ( In Swedish. )
   Google Scholar
• Nyström , K. ( 2001 ). Growth models for young stands—Development and evaluation of growth models for commercial forests in Sweden (Doctoral dissertation, Swedish University of Agricultural Sciences) . Acta Universitatis Agriculturae Sueciae. Silvestria , 180 , 31 .
   Google Scholar
• Nyström , K. and Gemmel , P. 1988 . Models for predicting height and diameter of individual trees in young Picea abies (L.) Karst. stands . Scandinavian Journal of Forest Research , 3 : 213 – 228 .
   Web of Science ®Google Scholar
• Pettersson , N. ( 1992 ). The effect of spacing on volume and structure in planted Scots pine and Norway spruce stands ( Report 30 , pp. 1 – 58 ). Swedish University of Agricultural Sciences, Department of Forest Yield Research .
   Google Scholar
• Schmaltz , J. ( 1986 ). Untersuchen uber die Jugendentwicklung nachgebesserter Douglasien- und Lärchenkuturen . Fortarchiv , 57 , 145 – 149 . ( In German. )
   Google Scholar
• Sverdrup , H. and Stjernquist , I. 2002 . Developing principles and models for sustainable forestry in Sweden. Managing Forest Ecosystems No. 5 , Dordrecht : Kluwer .
   Google Scholar
• Wakeley , P. C. ( 1968 ). Replacement planting of southern pines unsuccessful ( Res. Note SO-85). US Forest Service .
   Google Scholar
• Weiner , J. 1990 . Asymmetric competition in plant populations . Trends in Ecology and Evolution , 5 : 360 – 364 .
   PubMed Web of Science ®Google Scholar