Sökning: "thinning quotient"

Hittade 5 uppsatser innehållade orden thinning quotient.

  1. 1. Analys av linjetaxering i samband med gallringsinventering med avseende på kvalitet, tillförlitlighet och framtida utformning

    Kandidat-uppsats, SLU/School for Forest Management

    Författare :Felix Lindström; Aron Olbers; [2009]
    Nyckelord :Södra; Gallringsinventering; Linjetaxering;

    Sammanfattning : Modern forest owners are very familiar with forest management and forest economics. Therefore they have high demands for quality in forest operations. Guarantee of quality in the shape of self-checking activities is an important tool to guarantee a well managed forestry operation. LÄS MER

  2. 2. Vindskador vid stickväg i 1:a och 2:a gallring i Boxholm, Östergötland : i stormen Pers fotspår

    L3-uppsats, SLU/Southern Swedish Forest Research Centre

    Författare :Annelie Fransson; [2008]
    Nyckelord :Norway spruce; Scots pine; thinning; wind damage; strip road;

    Sammanfattning : Wind damage is something we are all familiar with since the storms Gudrun (2005) and Per (2007). Research about strip roads and wind damage is very limited. It is commonly known that the trees next to the strip roads more often fall whit heavy winds, and the purpose of this thesis was to verify this statement. LÄS MER

  3. 3. The potential for quality production in birch stands in north-eastern China using different precommercial thinning strategies

    L3-uppsats, SLU/Southern Swedish Forest Research Centre

    Författare :Fredrik Samuelsson; [2006]
    Nyckelord :betula platyphylla; China; forestry; Heilongjiang; precommercial thinning; release thinning; white birch;

    Sammanfattning : China constitutes 20% of the world's population. China is a large importer of forest products and a great consumer of paper and the consumption tends to increase with the growing Chinese economy. China will also become an important producer of forest products. Therefore it is important for the Swedish forest sector to learn more about China. LÄS MER

  4. 4. Höggallring i praktiskt skogsbruk : beskrivning av en gallringsmodell för granskog som tillämpas på Trolleholms Gods

    L3-uppsats, SLU/Southern Swedish Forest Research Centre

    Författare :Thomas Severinsson; [2003]
    Nyckelord :höggallring; praktiskt skogsbruk; gallringsmodell; granskog; Trolleholms Gods;

    Sammanfattning : When Norway spruce is planted with large initial spacing and grows on highly productive sites in southern Sweden, a high proportion of the stems gets broad annual rings. The thinning programme carried out at the estate of Trolleholm aims to extract stems with too broad ring width. LÄS MER

  5. 5. The thinning Quotient - a relevant description of thinning?

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Forest Resource Management

    Författare :Lars Henriksson; [1996]
    Nyckelord :sampling simulation; strip-roads; thinning; thinning quotient;

    Sammanfattning : Det finns en rad satt att beskriva gallringsformen. Ofta används begreppet gallringskvot i dessa sammanhang utan att närmare ange vilken metod eller definition som använts for att beräkna den. Detta kan lätt leda till att missuppfattningar uppstår. LÄS MER