Essays about: "Prescribed burning"

Showing result 31 - 35 of 41 essays containing the words Prescribed burning.

  1. 31. Kan risken för spontan contortaföryngring elimineras genom hyggesbränning?

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Frida Carlstedt; [2009]
    Keywords : contortatall; Pinus contorta; hyggesbränning; frö; eld; frömortalitet; kotte;

    Abstract : Sweden has almost 600 000 hectares planted with lodgepole pine, and large areas are soon ready to be clear-felled. The provenances that have been planted are producing high level of permanently closed, so called serotinous, cones. READ MORE

  3. 32. Återväxt av blåbär (Vaccinium myrtillus L.) efter ångbehandling : orsaker till effektiv kontroll

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Pernilla Bärlund; [2008]
    Keywords : ånga; blåbär; Vaccinium myrtillus L.; markberedning; uttorkningseffekt; återväxt; skottdjup;

    Abstract : Steam was used as a site preparation method to eliminate unwanted bilberry (Vaccinium myrtillus L.) in the boreal forest. The efficiency of steam to suppress bilberry was compared with prescribed burning and cutting the bilberry. READ MORE

  4. 33. Kan biologisk mångfald ökas i ett avsatt skogsområde? : skötselplan för Storskogsberget på Holmen skogs marker, distrikt Umeå

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Linnea Forsmark; [2007]
    Keywords : biologisk mångfald; skötselplan; naturvärdesbedömning;

    Abstract : The biodiversity of the Swedish forest has degenerated since the beginning of the 19th century when fire suppression and large scale logging first occurred. Together with a changed land use, these actions today have had a negative influence on many forest dwelling species, due to gradual reduction of natural processes, successions and different structures from the forest ecosystem. READ MORE

  5. 34. Markbehandling på boreal skogsmark med fokus på markberedning : en litteraturöversikt

    University essay from SLU/Dept. of Silviculture

    Author : Eric Lammi; [2006]
    Keywords : markbehandling; markberedning; sådd; naturlig föryngring; hyggesbränning; nyrisplantering;

    Abstract : Syftet med föreliggande arbete är att utreda några markbehandlingsmetoders för och nackdelar, samt när och var de bör användas. De markbehandlingsmetoder som behandlas är plöjning, högläggning, harvning, fläckmarkberedning, inversmarkberedning, ångbehandling, mikropreparering, nedmyllning av frön samt grönrisplantering. READ MORE

  6. 35. Brand i Fulufjällets nationalpark : en brandhistorisk analys med förslag för framtida skötsel

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Jenny Sander; [2005]
    Keywords : brand; Pinus sylvestris; dendrokronologi; brandkontroll; Dalarna;

    Abstract : Fire has historically been of great ecological importance in the boreal forests of Sweden. The forest fire regime has, however, varied between different parts of the country. The objective of this thesis is therefore to investigate the fire history in Fulufjället National Park and, on this basis, give suggestions for future fire management. READ MORE