Essays about: "höga stubbar"

Showing result 6 - 6 of 6 essays containing the words höga stubbar.

  1. 6. Produktivitet vid stubblyftning

    University essay from SLU/Dept. of Forest Resource Management

    Author : Johan Karlsson; [2007]
    Keywords : stubbskotare; stubblyftning; tidsstudie; biobränsle; skogsvård;

    Abstract : Stump wood was used between 1850 and 1950 for production of tar and as firewood. In the 1950s the use decreased because of the introduction of the cheap fossil oil. In the 1970s stump wood became an interesting issue again as a raw material for the pulp industry. Stump lifting has today become a possible source for bioenergy. READ MORE