Essays about: "strip roads"

Showing result 21 - 25 of 25 essays containing the words strip roads.

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

    University essay from SLU/Southern Swedish Forest Research Centre

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

    Abstract : 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. READ MORE

  3. 22. Stormskador i stickvägsgallrade bestånd i sydvästra Sverige

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Samuel Blomgren; [2006]
    Keywords : gran; bestånd; vindskador;

    Abstract : A storm in January 2005 felled 75 millions cubic metres of forest in South Sweden. Previous studies of wind damage in thinned stands indicated the importance of early thinnings. The risks of wind throw increased by increasing age and height of the stands. Previous studies also indicated increasing risk of wind throw along the strip roads. READ MORE

  4. 23. Mekaniserad ungskogsbehandling för röjning och skörd

    University essay from SLU/Dept. of Silviculture

    Author : Anders Lundstedt; Andreas Säterlönn; [2004]
    Keywords : ungskog; röjning; skörd;

    Abstract : Earlier attempts at mechanising pre-commercial thinning have been met with varying degrees of success. Most attempts have been based on techniques where residual stems are straddled. Early treatment is essential to limit damage on residual trees. READ MORE

  5. 24. Skördarnavigering kring skyddsvärda objekt med GPS-stöd : en navigeringsstudie utförd vid Siljansfors försökspark

    University essay from SLU/Dept. of Forest Resource Management

    Author : Lars Pettersson; [2003]
    Keywords : Skörd; Navigering; Skyddsvärde; Objekt; GPS; Siljansfors;

    Abstract : GIS i kombination med GPS börjar användas allt mer i det moderna skogsbruket och då främst till traktplanering och inventering. Tidigare försök har visat att utrustningen även kan användas som navigeringshjälpmedel i skördare. READ MORE

  6. 25. The thinning Quotient - a relevant description of thinning?

    University essay from SLU/Dept. of Forest Resource Management

    Author : Lars Henriksson; [1996]
    Keywords : sampling simulation; strip-roads; thinning; thinning quotient;

    Abstract : 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. READ MORE