Essays about: "mineraljord"

Showing result 16 - 20 of 21 essays containing the word mineraljord.

  1. 16. Angrepp av snytbagge och svart granbastborre i Norrland : skadeläget på SCA's marker en vegetationsperiod efter plantering

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

    Author : Emil Strömberg; [2010]
    Keywords : Plantering; Planteringspunkt; Hyggesvila; Skadegörare; Hygge;

    Abstract : Snytbagge (Hylobius abietis L.) och svart granbastborre (Hylastes cunicularius L.) är två allvarliga skadegörare i skogsplanteringar. READ MORE

  3. 17. Decomposition of Norway spruce needles and fine roots : production of CO2 and DOC

    University essay from SLU/Dept. of Soil and Environment

    Author : Hanna Larsson; [2008]
    Keywords : decomposition; CO2; DOC; needles; fine roots; carbon;

    Abstract : The relative amounts of CO2 and DOC lost during decomposition of spruce needles and fine roots are poorly known. However, knowledge about this division is crucial for our understanding of carbon cycling in boreal forest ecosystems. READ MORE

  4. 18. 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

  5. 19. Vegetation succession and biomass production after peat ash and PK-fertilization on the cutaway peatland of Näsmyran in Hälsingland, Sweden

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

    Author : Stefanie Leupold; [2005]
    Keywords : biomass production; afforestation; cutaway peatlands; fertilization; vegetation succession;

    Abstract : By 2010, the total area of cutaway peatlands ready for after use in Sweden is expected to be 3 000 – 5 000 ha. Afforestation of terminated peat cuttings is one of the most favoured after use options and can be suitable for commercial timber production if drainage and nutrition status are taken care of. READ MORE

  6. 20. Val av tidpunkt för markberedning vid naturlig föryngring under skärm av Pinus sylvestris i Svealand

    University essay from SLU/Dept. of Forest Products

    Author : Andreas Lennartsson; [2005]
    Keywords : natural regeneration; shelterwood; scarification; Pinus sylvestris;

    Abstract : This thesis is built on a field study that was carried out in two seed-tree stands near by Götbrunna in Uppland, Sweden. The aim was to examine if scarification carried out in spring time could generate a more dense seedling establishment when using natural generation, than scarification carried out in autumn. READ MORE