Essays about: "André Ahlberg"

Found 2 essays containing the words André Ahlberg.

  1. 1. The influence of thinning intensity on stands of European ash (Fraxinus excelsior L.) affected by ash dieback – how should they be managed? : a case study based on observations in young stands of ash in Denmark

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : André Ahlberg; [2014]
    Keywords : European ash; silviculture; Fraxinus excelsior; thinning; ash dieback; guidelines;

    Abstract : European ash Fraxinus excelsior L. is a large deciduous tree species common throughout Europe. It can grow on a wide range of sites and is often found in mixed broadleaved forests. Ash rarely occurs in pure stands, which probably explains why silviculture of the species has received little attention in the past. READ MORE

  3. 2. Svartgran – ett alternativ när allt ser mörkt ut? : en kartmodell för att visa lämpliga ståndorter för odling av svartgran

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

    Author : André Ahlberg; Björn-Erik Lilja; [2013]
    Keywords : Picea mariana; föryngringsproblem; torvmark; frost; Åsele kommun;

    Abstract : A common problem in forestry is plant death caused by frost. The risk of frost is highest on wind protected, flat or low-lying areas in the terrain. Here you often have regeneration problems with Norwegian spruce which is especially sensitive to spring frost. READ MORE