%0 Research article %T Optimization of environmental factors affecting initial growth of Norway spruce seedlings %A Johansson, Karin %A Langvall, Ola %A Bergh, Johan %D 2012 %J Silva Fennica %V 46 %N 1 %R doi:10.14214/sf.64 %U https://silvafennica.fi/article/64 %X