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Items with advisor 'Bjarni Diðrik Sigurðsson'in all of Skemman>Advisors>

Issued[Sortable]Title[Sortable]Author(s)
Feb 10, 2014Effects of elevated carbon dioxide concentration and temperature on needle morphology and shoot growth in Norway spruce Helena Marta Stefánsdóttir 1983
Apr 18, 2011Áhrif hrossabeitar á vöxt, útlit og lifun birkis Lilja Magnúsdóttir 1960
May 8, 2013Áhrif landgræðsluaðgerða á Rangárvöllum á gróðurfar og kolefnisflæði Magnús Þór Einarsson 1985
Oct 4, 2012Áhrif upphafsþéttleika lerkis á viðarvöxt og trjágæði Þórveig Jóhannsdóttir 1987
Feb 15, 2011A study on above- and belowground biomass and carbon stocks as well as sequestration of mountain birch (Betula pubescens Ehrh.) along a chronosequence in southern Iceland Matthias Hunziker
Oct 4, 2012Changes in soil organic carbon in four long-term hayfield fertilisation experiments in Iceland: Sunna Áskelsdóttir 1979
Feb 7, 2012Effects of nutrient loading in Lutz spruce seedlings (Picea x lutzii Littl.) during nursery rotation and on subsequent growth in field Rakel J. Jónsdóttir 1971
Mar 23, 2010Ertuygla: áhrif ertuyglu á mismunandi afkvæmahópa alaskaaspar Hrönn Guðmundsdóttir 1959
Jun 5, 2014Gæðaprófanir á viði úr íslenskum skógum sem byggingarefni Ívar Örn Þrastarson 1969
Oct 23, 2013Hagræn áhrif skógræktar: Árangur í atvinnuuppbyggingu á vegum landshlutaverkefna í skógrækt Lilja Magnúsdóttir 1960
Oct 23, 2013Hraðrækt jólatrjáa á ökrum : áhrif mismunandi ræktunaraðferða á lifun og vöxt jólatrjáa á fyrstu vaxtarstigum Else Möller 1960
Dec 20, 2010Hraðrækt jólatrjáa á ökrum : lifun ungplantna og áhrif mismunadi áburðarmeðferðar Else Möller 1960
Feb 21, 2012Planning and Management of Recreation in Icelandic Forests: Developing infrastructure (input) strategies based on preference and benefit (output) analysis Sherry Curl 1957
Jun 20, 2011Productivity and biomass partitioning in 20-year Black cottonwood at variable spacing Lena Mikaelsson 1984
May 8, 2013The effect of vegetation reclamation on birds and invertebrates in Iceland : a comparative study of barren land, restored heathland and land revegetated by Nootka lupin Brynja Davíðsdóttir 1975
Dec 16, 2010Transport and decomposition of allochthonous litter in Icelandic headwater streams: Effects of forest cover Helena Marta Stefánsdóttir 1983
Feb 15, 2011Treeline of mountain birch (Betula pubescens Ehrh.) in Iceland and its relationship to temperature Christoph Wöll
Jun 16, 2015Úttekt á skógræktaráætlun fyrir bændaskógrækt: Ferstikla I í Hvalfjarðarsveit Guðmundur Rúnar Vífilsson 1956
Jan 19, 2011Þéttleiki og fjölbreytileiki sveppróta í misgömlum birki og lerkiskógum Brynja Hrafnkelsdóttir 1982